Greatest Common Factor of 77, 32, 82, 138

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

• Greatest Common Factor of 77, 32, 82, 138 by common division method
• Greatest Common Factor of 77, 32, 82, 138 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 77,32,82,138 . The biggest common factor number is the GCF number.
So the greatest common factor 77,32,82,138 is 1.

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

• GCF of 17, 78, 31, 447
• GCF of 88, 41, 89, 653
• GCF of 13, 34, 49, 875
• GCF of 37, 53, 52, 906
• GCF of 85, 19, 82, 347

1. What is the GCF of 77, 32, 82, 138?

Answer: GCF of 77, 32, 82, 138 is 1.

2. How to Find the GCF of 77, 32, 82, 138

Answer: Greatest Common Factor(GCF) of 77, 32, 82, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 32, 82, 138) = 1.