Greatest Common Factor of 56, 21, 46, 171

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

• Greatest Common Factor of 56, 21, 46, 171 by common division method
• Greatest Common Factor of 56, 21, 46, 171 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 56

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

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

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 171

List of positive integer factors of 171 that divides 171 without a remainder.

1,3,9,19,57,171

Greatest Common Factor

We found the factors 56,21,46,171 . The biggest common factor number is the GCF number.
So the greatest common factor 56,21,46,171 is 1.

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

• GCF of 68, 97, 38, 718
• GCF of 45, 14, 21, 728
• GCF of 87, 65, 55, 558
• GCF of 92, 51, 12, 169
• GCF of 79, 52, 25, 652

1. What is the GCF of 56, 21, 46, 171?

Answer: GCF of 56, 21, 46, 171 is 1.

2. How to Find the GCF of 56, 21, 46, 171

Answer: Greatest Common Factor(GCF) of 56, 21, 46, 171 = 1

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

Step 2: Then multiply all the prime factors GCF(56, 21, 46, 171) = 1.