Greatest Common Factor of 72, 83, 21, 577

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

• Greatest Common Factor of 72, 83, 21, 577 by common division method
• Greatest Common Factor of 72, 83, 21, 577 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 83

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

1,83

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 577

List of positive integer factors of 577 that divides 577 without a remainder.

1,577

Greatest Common Factor

We found the factors 72,83,21,577 . The biggest common factor number is the GCF number.
So the greatest common factor 72,83,21,577 is 1.

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

• GCF of 45, 77, 71, 444
• GCF of 93, 77, 41, 623
• GCF of 53, 56, 37, 787
• GCF of 27, 38, 22, 668
• GCF of 50, 88, 47, 129

1. What is the GCF of 72, 83, 21, 577?

Answer: GCF of 72, 83, 21, 577 is 1.

2. How to Find the GCF of 72, 83, 21, 577

Answer: Greatest Common Factor(GCF) of 72, 83, 21, 577 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 83, 21, 577) = 1.