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What is the Greatest Common Factor of 15694 and 15708?

Greatest common factor (GCF) of 15694 and 15708 is 14.

GCF(15694,15708) = 14

We will now calculate the prime factors of 15694 and 15708, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15694 and 15708.

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How to find the GCF of 15694 and 15708?

We will first find the prime factorization of 15694 and 15708. After we will calculate the factors of 15694 and 15708 and find the biggest common factor number .

Step-1: Prime Factorization of 15694

Prime factors of 15694 are 2, 7, 19, 59. Prime factorization of 15694 in exponential form is:

15694 = 21 × 71 × 191 × 591

Step-2: Prime Factorization of 15708

Prime factors of 15708 are 2, 3, 7, 11, 17. Prime factorization of 15708 in exponential form is:

15708 = 22 × 31 × 71 × 111 × 171

Step-3: Factors of 15694

List of positive integer factors of 15694 that divides 15694 without a remainder.

1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 2242, 7847

Step-4: Factors of 15708

List of positive integer factors of 15708 that divides 15694 without a remainder.

1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1309, 1428, 2244, 2618, 3927, 5236, 7854

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15694 and 15708. The biggest common factor number is the GCF number.
So the greatest common factor 15694 and 15708 is 14.

Also check out the Least Common Multiple of 15694 and 15708