Greatest Common Factor of 71, 397, 138

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

• Greatest Common Factor of 71, 397, 138 by common division method
• Greatest Common Factor of 71, 397, 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

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 71,397,138 . The biggest common factor number is the GCF number.
So the greatest common factor 71,397,138 is 1.

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

• GCF of 30, 352, 884
• GCF of 31, 636, 549
• GCF of 24, 438, 659
• GCF of 72, 711, 515
• GCF of 50, 506, 894

1. What is the GCF of 71, 397, 138?

Answer: GCF of 71, 397, 138 is 1.

2. How to Find the GCF of 71, 397, 138

Answer: Greatest Common Factor(GCF) of 71, 397, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 397, 138) = 1.