Greatest Common Factor of 138, 538, 961

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

• Greatest Common Factor of 138, 538, 961 by common division method
• Greatest Common Factor of 138, 538, 961 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 538

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

1,2,269,538

Factors of 961

List of positive integer factors of 961 that divides 961 without a remainder.

1,31,961

Greatest Common Factor

We found the factors 138,538,961 . The biggest common factor number is the GCF number.
So the greatest common factor 138,538,961 is 1.

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

• GCF of 251, 165, 319
• GCF of 605, 809, 626
• GCF of 153, 258, 902
• GCF of 111, 976, 193
• GCF of 267, 188, 202

1. What is the GCF of 138, 538, 961?

Answer: GCF of 138, 538, 961 is 1.

2. How to Find the GCF of 138, 538, 961

Answer: Greatest Common Factor(GCF) of 138, 538, 961 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 538, 961) = 1.