Greatest Common Factor of 21, 12, 732

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

• Greatest Common Factor of 21, 12, 732 by common division method
• Greatest Common Factor of 21, 12, 732 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 21

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

1,3,7,21

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 732

List of positive integer factors of 732 that divides 732 without a remainder.

1,2,3,4,6,12,61,122,183,244,366,732

Greatest Common Factor

We found the factors 21,12,732 . The biggest common factor number is the GCF number.
So the greatest common factor 21,12,732 is 3.

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

• GCF of 41, 25, 693
• GCF of 53, 67, 977
• GCF of 49, 43, 273
• GCF of 69, 31, 738
• GCF of 24, 70, 436

1. What is the GCF of 21, 12, 732?

Answer: GCF of 21, 12, 732 is 3.

2. How to Find the GCF of 21, 12, 732

Answer: Greatest Common Factor(GCF) of 21, 12, 732 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 12, 732) = 3.