Greatest Common Factor of 85, 72, 56, 312

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

• Greatest Common Factor of 85, 72, 56, 312 by common division method
• Greatest Common Factor of 85, 72, 56, 312 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

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 56

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

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

Factors of 312

List of positive integer factors of 312 that divides 312 without a remainder.

1,2,3,4,6,8,12,13,24,26,39,52,78,104,156,312

Greatest Common Factor

We found the factors 85,72,56,312 . The biggest common factor number is the GCF number.
So the greatest common factor 85,72,56,312 is 1.

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

• GCF of 55, 63, 88, 312
• GCF of 24, 59, 97, 691
• GCF of 71, 77, 59, 354
• GCF of 70, 17, 18, 248
• GCF of 18, 37, 55, 803

1. What is the GCF of 85, 72, 56, 312?

Answer: GCF of 85, 72, 56, 312 is 1.

2. How to Find the GCF of 85, 72, 56, 312

Answer: Greatest Common Factor(GCF) of 85, 72, 56, 312 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 72, 56, 312) = 1.