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What is the Greatest Common Factor of 27390 and 27402?

Greatest common factor (GCF) of 27390 and 27402 is 6.

GCF(27390,27402) = 6

We will now calculate the prime factors of 27390 and 27402, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27390 and 27402.

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How to find the GCF of 27390 and 27402?

We will first find the prime factorization of 27390 and 27402. After we will calculate the factors of 27390 and 27402 and find the biggest common factor number .

Step-1: Prime Factorization of 27390

Prime factors of 27390 are 2, 3, 5, 11, 83. Prime factorization of 27390 in exponential form is:

27390 = 21 × 31 × 51 × 111 × 831

Step-2: Prime Factorization of 27402

Prime factors of 27402 are 2, 3, 4567. Prime factorization of 27402 in exponential form is:

27402 = 21 × 31 × 45671

Step-3: Factors of 27390

List of positive integer factors of 27390 that divides 27390 without a remainder.

1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 83, 110, 165, 166, 249, 330, 415, 498, 830, 913, 1245, 1826, 2490, 2739, 4565, 5478, 9130, 13695

Step-4: Factors of 27402

List of positive integer factors of 27402 that divides 27390 without a remainder.

1, 2, 3, 6, 4567, 9134, 13701

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27390 and 27402. The biggest common factor number is the GCF number.
So the greatest common factor 27390 and 27402 is 6.

Also check out the Least Common Multiple of 27390 and 27402