Greatest Common Factor of 61, 997, 138

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

• Greatest Common Factor of 61, 997, 138 by common division method
• Greatest Common Factor of 61, 997, 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 997

List of positive integer factors of 997 that divides 997 without a remainder.

1,997

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 61,997,138 . The biggest common factor number is the GCF number.
So the greatest common factor 61,997,138 is 1.

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

• GCF of 36, 272, 693
• GCF of 10, 862, 191
• GCF of 32, 173, 307
• GCF of 54, 585, 985
• GCF of 90, 932, 972

1. What is the GCF of 61, 997, 138?

Answer: GCF of 61, 997, 138 is 1.

2. How to Find the GCF of 61, 997, 138

Answer: Greatest Common Factor(GCF) of 61, 997, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 997, 138) = 1.