Greatest Common Factor of 72, 88, 91, 398

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

• Greatest Common Factor of 72, 88, 91, 398 by common division method
• Greatest Common Factor of 72, 88, 91, 398 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 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Greatest Common Factor

We found the factors 72,88,91,398 . The biggest common factor number is the GCF number.
So the greatest common factor 72,88,91,398 is 1.

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

• GCF of 86, 69, 58, 118
• GCF of 55, 74, 35, 540
• GCF of 55, 27, 20, 747
• GCF of 15, 32, 64, 110
• GCF of 14, 90, 71, 695

1. What is the GCF of 72, 88, 91, 398?

Answer: GCF of 72, 88, 91, 398 is 1.

2. How to Find the GCF of 72, 88, 91, 398

Answer: Greatest Common Factor(GCF) of 72, 88, 91, 398 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 88, 91, 398) = 1.