Greatest Common Factor of 72, 10, 68, 397

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

• Greatest Common Factor of 72, 10, 68, 397 by common division method
• Greatest Common Factor of 72, 10, 68, 397 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 68

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

1,2,4,17,34,68

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Greatest Common Factor

We found the factors 72,10,68,397 . The biggest common factor number is the GCF number.
So the greatest common factor 72,10,68,397 is 1.

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

• GCF of 38, 45, 88, 534
• GCF of 42, 43, 49, 700
• GCF of 88, 27, 98, 791
• GCF of 95, 20, 22, 645
• GCF of 16, 47, 30, 675

1. What is the GCF of 72, 10, 68, 397?

Answer: GCF of 72, 10, 68, 397 is 1.

2. How to Find the GCF of 72, 10, 68, 397

Answer: Greatest Common Factor(GCF) of 72, 10, 68, 397 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 10, 68, 397) = 1.