Greatest Common Factor of 72, 91, 56, 512

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

• Greatest Common Factor of 72, 91, 56, 512 by common division method
• Greatest Common Factor of 72, 91, 56, 512 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 91

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

1,7,13,91

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 512

List of positive integer factors of 512 that divides 512 without a remainder.

1,2,4,8,16,32,64,128,256,512

Greatest Common Factor

We found the factors 72,91,56,512 . The biggest common factor number is the GCF number.
So the greatest common factor 72,91,56,512 is 1.

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

• GCF of 24, 70, 46, 505
• GCF of 44, 17, 24, 668
• GCF of 22, 13, 36, 441
• GCF of 46, 88, 61, 526
• GCF of 70, 52, 53, 871

1. What is the GCF of 72, 91, 56, 512?

Answer: GCF of 72, 91, 56, 512 is 1.

2. How to Find the GCF of 72, 91, 56, 512

Answer: Greatest Common Factor(GCF) of 72, 91, 56, 512 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 91, 56, 512) = 1.