Greatest Common Factor of 72, 68, 75, 557

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

• Greatest Common Factor of 72, 68, 75, 557 by common division method
• Greatest Common Factor of 72, 68, 75, 557 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 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 557

List of positive integer factors of 557 that divides 557 without a remainder.

1,557

Greatest Common Factor

We found the factors 72,68,75,557 . The biggest common factor number is the GCF number.
So the greatest common factor 72,68,75,557 is 1.

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

• GCF of 20, 92, 14, 919
• GCF of 20, 31, 31, 739
• GCF of 79, 26, 13, 292
• GCF of 81, 85, 58, 409
• GCF of 25, 71, 69, 628

1. What is the GCF of 72, 68, 75, 557?

Answer: GCF of 72, 68, 75, 557 is 1.

2. How to Find the GCF of 72, 68, 75, 557

Answer: Greatest Common Factor(GCF) of 72, 68, 75, 557 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 68, 75, 557) = 1.