Greatest Common Factor of 72, 98, 69, 57

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

• Greatest Common Factor of 72, 98, 69, 57 by common division method
• Greatest Common Factor of 72, 98, 69, 57 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 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Greatest Common Factor

We found the factors 72,98,69,57 . The biggest common factor number is the GCF number.
So the greatest common factor 72,98,69,57 is 1.

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

• GCF of 41, 99, 81, 41
• GCF of 69, 64, 96, 51
• GCF of 15, 90, 87, 32
• GCF of 58, 71, 35, 87
• GCF of 17, 27, 81, 30

1. What is the GCF of 72, 98, 69, 57?

Answer: GCF of 72, 98, 69, 57 is 1.

2. How to Find the GCF of 72, 98, 69, 57

Answer: Greatest Common Factor(GCF) of 72, 98, 69, 57 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 98, 69, 57) = 1.