What is the Greatest Common Factor of 69072 and 69090?

Greatest common factor (GCF) of 69072 and 69090 is 6.

GCF(69072,69090) = 6

We will now calculate the prime factors of 69072 and 69090, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69072 and 69090.

How to find the GCF of 69072 and 69090?

We will first find the prime factorization of 69072 and 69090. After we will calculate the factors of 69072 and 69090 and find the biggest common factor number .

Step-1: Prime Factorization of 69072

Prime factors of 69072 are 2, 3, 1439. Prime factorization of 69072 in exponential form is:

69072 = 2⁴ × 3¹ × 1439¹

Step-2: Prime Factorization of 69090

Prime factors of 69090 are 2, 3, 5, 7, 47. Prime factorization of 69090 in exponential form is:

69090 = 2¹ × 3¹ × 5¹ × 7² × 47¹

Step-3: Factors of 69072

List of positive integer factors of 69072 that divides 69072 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1439, 2878, 4317, 5756, 8634, 11512, 17268, 23024, 34536

Step-4: Factors of 69090

List of positive integer factors of 69090 that divides 69072 without a remainder.

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 49, 70, 94, 98, 105, 141, 147, 210, 235, 245, 282, 294, 329, 470, 490, 658, 705, 735, 987, 1410, 1470, 1645, 1974, 2303, 3290, 4606, 4935, 6909, 9870, 11515, 13818, 23030, 34545

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69072 and 69090. The biggest common factor number is the GCF number.
So the greatest common factor 69072 and 69090 is 6.

Also check out the Least Common Multiple of 69072 and 69090