Greatest Common Factor of 72, 64, 70, 99, 457

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

• Greatest Common Factor of 72, 64, 70, 99, 457 by common division method
• Greatest Common Factor of 72, 64, 70, 99, 457 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 457

List of positive integer factors of 457 that divides 457 without a remainder.

1,457

Greatest Common Factor

We found the factors 72,64,70,99,457 . The biggest common factor number is the GCF number.
So the greatest common factor 72,64,70,99,457 is 1.

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

• GCF of 14, 74, 24, 12, 478
• GCF of 84, 80, 13, 78, 466
• GCF of 85, 72, 86, 89, 323
• GCF of 74, 57, 25, 82, 889
• GCF of 90, 78, 88, 47, 617

1. What is the GCF of 72, 64, 70, 99, 457?

Answer: GCF of 72, 64, 70, 99, 457 is 1.

2. How to Find the GCF of 72, 64, 70, 99, 457

Answer: Greatest Common Factor(GCF) of 72, 64, 70, 99, 457 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 64, 70, 99, 457) = 1.