What is the Greatest Common Factor of 79470 and 79487?

Greatest common factor (GCF) of 79470 and 79487 is 1.

GCF(79470,79487) = 1

We will now calculate the prime factors of 79470 and 79487, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79470 and 79487.

How to find the GCF of 79470 and 79487?

We will first find the prime factorization of 79470 and 79487. After we will calculate the factors of 79470 and 79487 and find the biggest common factor number .

Step-1: Prime Factorization of 79470

Prime factors of 79470 are 2, 3, 5, 883. Prime factorization of 79470 in exponential form is:

79470 = 2¹ × 3² × 5¹ × 883¹

Step-2: Prime Factorization of 79487

Prime factors of 79487 are 101, 787. Prime factorization of 79487 in exponential form is:

79487 = 101¹ × 787¹

Step-3: Factors of 79470

List of positive integer factors of 79470 that divides 79470 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 883, 1766, 2649, 4415, 5298, 7947, 8830, 13245, 15894, 26490, 39735

Step-4: Factors of 79487

List of positive integer factors of 79487 that divides 79470 without a remainder.

1, 101, 787

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79470 and 79487. The biggest common factor number is the GCF number.
So the greatest common factor 79470 and 79487 is 1.

Also check out the Least Common Multiple of 79470 and 79487