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Original
2026-01-01
Modified
2026-02-28
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<p>The factor tree is the graphical representation of breaking down any number into prime factors. The following step shows -</p>
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<p>The factor tree is the graphical representation of breaking down any number into prime factors. The following step shows -</p>
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<p><strong>Step 1:</strong>Firstly, 1820 is divided by 2 to get 910.</p>
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<p><strong>Step 1:</strong>Firstly, 1820 is divided by 2 to get 910.</p>
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<p><strong>Step 2:</strong>Now divide 910 by 2 to get 455.</p>
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<p><strong>Step 2:</strong>Now divide 910 by 2 to get 455.</p>
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<p><strong>Step 3:</strong>Then divide 455 by 5 to get 91.</p>
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<p><strong>Step 3:</strong>Then divide 455 by 5 to get 91.</p>
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<p><strong>Step 4:</strong>Divide 91 by 7 to get 13.</p>
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<p><strong>Step 4:</strong>Divide 91 by 7 to get 13.</p>
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<p>Here, 13 is a prime number that cannot be divided anymore.</p>
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<p>Here, 13 is a prime number that cannot be divided anymore.</p>
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<p>So, the prime factorization of 1820 is: 2² × 5 × 7 × 13.</p>
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<p>So, the prime factorization of 1820 is: 2² × 5 × 7 × 13.</p>
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<p><strong>Factor Pairs</strong>Two numbers that are multiplied to give a specific number are called factor pairs.</p>
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<p><strong>Factor Pairs</strong>Two numbers that are multiplied to give a specific number are called factor pairs.</p>
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<p>Both positive and negative factors constitute factor pairs.</p>
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<p>Both positive and negative factors constitute factor pairs.</p>
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<p>Positive factor pairs of 1820: (1, 1820), (2, 910), (4, 455), (5, 364), (7, 260), (10, 182), (13, 140), (14, 130), (20, 91), (26, 70), and (35, 52).</p>
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<p>Positive factor pairs of 1820: (1, 1820), (2, 910), (4, 455), (5, 364), (7, 260), (10, 182), (13, 140), (14, 130), (20, 91), (26, 70), and (35, 52).</p>
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<p>Negative factor pairs of 1820: (-1, -1820), (-2, -910), (-4, -455), (-5, -364), (-7, -260), (-10, -182), (-13, -140), (-14, -130), (-20, -91), (-26, -70), and (-35, -52).</p>
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<p>Negative factor pairs of 1820: (-1, -1820), (-2, -910), (-4, -455), (-5, -364), (-7, -260), (-10, -182), (-13, -140), (-14, -130), (-20, -91), (-26, -70), and (-35, -52).</p>
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