Greatest Common Factor of 83, 138, 721

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

• Greatest Common Factor of 83, 138, 721 by common division method
• Greatest Common Factor of 83, 138, 721 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

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 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Greatest Common Factor

We found the factors 83,138,721 . The biggest common factor number is the GCF number.
So the greatest common factor 83,138,721 is 1.

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

• GCF of 16, 483, 588
• GCF of 54, 523, 815
• GCF of 17, 497, 272
• GCF of 64, 949, 801
• GCF of 45, 433, 530

1. What is the GCF of 83, 138, 721?

Answer: GCF of 83, 138, 721 is 1.

2. How to Find the GCF of 83, 138, 721

Answer: Greatest Common Factor(GCF) of 83, 138, 721 = 1

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

Step 2: Then multiply all the prime factors GCF(83, 138, 721) = 1.