Greatest Common Factor of 21, 112, 132

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

• Greatest Common Factor of 21, 112, 132 by common division method
• Greatest Common Factor of 21, 112, 132 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 112

List of positive integer factors of 112 that divides 112 without a remainder.

1,2,4,7,8,14,16,28,56,112

Factors of 132

List of positive integer factors of 132 that divides 132 without a remainder.

1,2,3,4,6,11,12,22,33,44,66,132

Greatest Common Factor

We found the factors 21,112,132 . The biggest common factor number is the GCF number.
So the greatest common factor 21,112,132 is 1.

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

• GCF of 57, 561, 485
• GCF of 25, 844, 175
• GCF of 43, 488, 891
• GCF of 71, 184, 958
• GCF of 64, 476, 918

1. What is the GCF of 21, 112, 132?

Answer: GCF of 21, 112, 132 is 1.

2. How to Find the GCF of 21, 112, 132

Answer: Greatest Common Factor(GCF) of 21, 112, 132 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 112, 132) = 1.