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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, 1290 is divided by 2 to get 645.</p>
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<p><strong>Step 1:</strong>Firstly, 1290 is divided by 2 to get 645.</p>
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<p><strong>Step 2:</strong>Now divide 645 by 3 to get 215.</p>
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<p><strong>Step 2:</strong>Now divide 645 by 3 to get 215.</p>
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<p><strong>Step 3:</strong>Then divide 215 by 5 to get 43.</p>
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<p><strong>Step 3:</strong>Then divide 215 by 5 to get 43.</p>
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<p><strong>Step 4:</strong>Here, 43 is a prime number, and it cannot be divided anymore.</p>
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<p><strong>Step 4:</strong>Here, 43 is a prime number, and it cannot be divided anymore.</p>
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<p>So, the prime factorization of 1290 is: 2 × 3 × 5 × 43.</p>
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<p>So, the prime factorization of 1290 is: 2 × 3 × 5 × 43.</p>
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<p>Factor Pairs Two numbers that are multiplied to give a specific number are called factor pairs.</p>
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<p>Factor Pairs 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 1290: (1, 1290), (2, 645), (3, 430), (5, 258), (6, 215), (10, 129), (15, 86), and (18, 43).</p>
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<p>Positive factor pairs of 1290: (1, 1290), (2, 645), (3, 430), (5, 258), (6, 215), (10, 129), (15, 86), and (18, 43).</p>
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<p>Negative factor pairs of 1290: (-1, -1290), (-2, -645), (-3, -430), (-5, -258), (-6, -215), (-10, -129), (-15, -86), and (-18, -43).</p>
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<p>Negative factor pairs of 1290: (-1, -1290), (-2, -645), (-3, -430), (-5, -258), (-6, -215), (-10, -129), (-15, -86), and (-18, -43).</p>
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