Greatest Common Factor of 21, 56, 536

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

• Greatest Common Factor of 21, 56, 536 by common division method
• Greatest Common Factor of 21, 56, 536 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 21

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

1,3,7,21

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 536

List of positive integer factors of 536 that divides 536 without a remainder.

1,2,4,8,67,134,268,536

Greatest Common Factor

We found the factors 21,56,536 . The biggest common factor number is the GCF number.
So the greatest common factor 21,56,536 is 1.

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

• GCF of 82, 58, 258
• GCF of 93, 35, 411
• GCF of 29, 63, 601
• GCF of 86, 30, 751
• GCF of 71, 79, 586

1. What is the GCF of 21, 56, 536?

Answer: GCF of 21, 56, 536 is 1.

2. How to Find the GCF of 21, 56, 536

Answer: Greatest Common Factor(GCF) of 21, 56, 536 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 56, 536) = 1.