Greatest Common Factor of 138, 979, 790, 122

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

• Greatest Common Factor of 138, 979, 790, 122 by common division method
• Greatest Common Factor of 138, 979, 790, 122 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 138

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

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

Factors of 979

List of positive integer factors of 979 that divides 979 without a remainder.

1,11,89,979

Factors of 790

List of positive integer factors of 790 that divides 790 without a remainder.

1,2,5,10,79,158,395,790

Factors of 122

List of positive integer factors of 122 that divides 122 without a remainder.

1,2,61,122

Greatest Common Factor

We found the factors 138,979,790,122 . The biggest common factor number is the GCF number.
So the greatest common factor 138,979,790,122 is 1.

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

• GCF of 828, 787, 129, 747
• GCF of 555, 683, 815, 739
• GCF of 220, 163, 638, 761
• GCF of 419, 901, 279, 947
• GCF of 431, 361, 418, 283

1. What is the GCF of 138, 979, 790, 122?

Answer: GCF of 138, 979, 790, 122 is 1.

2. How to Find the GCF of 138, 979, 790, 122

Answer: Greatest Common Factor(GCF) of 138, 979, 790, 122 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 979, 790, 122) = 1.