GCF of 84 and 630
2026-02-28 17:10 Diff

Steps to find the GCF of 84 and 630 using the listing of factors

Step 1: Firstly, list the factors of each number Factors of 84 = 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84. Factors of 630 = 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630.

Step 2: Now, identify the common factors of them Common factors of 84 and 630: 1, 2, 3, 6, 7, 14, 21, 42.

Step 3: Choose the largest factor The largest factor that both numbers have is 42. The GCF of 84 and 630 is 42.