Greatest Common Factor of 39, 30, 51, 538

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 39, 30, 51, 538 by common division method
• Greatest Common Factor of 39, 30, 51, 538 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 538

List of positive integer factors of 538 that divides 538 without a remainder.

1,2,269,538

Greatest Common Factor

We found the factors 39,30,51,538 . The biggest common factor number is the GCF number.
So the greatest common factor 39,30,51,538 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 50, 33, 72, 350
• GCF of 88, 40, 73, 437
• GCF of 94, 63, 58, 905
• GCF of 94, 23, 97, 816
• GCF of 95, 13, 80, 673

1. What is the GCF of 39, 30, 51, 538?

Answer: GCF of 39, 30, 51, 538 is 1.

2. How to Find the GCF of 39, 30, 51, 538

Answer: Greatest Common Factor(GCF) of 39, 30, 51, 538 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(39, 30, 51, 538) = 1.