Greatest Common Factor of 872, 948, 21

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

• Greatest Common Factor of 872, 948, 21 by common division method
• Greatest Common Factor of 872, 948, 21 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 872

List of positive integer factors of 872 that divides 872 without a remainder.

1,2,4,8,109,218,436,872

Factors of 948

List of positive integer factors of 948 that divides 948 without a remainder.

1,2,3,4,6,12,79,158,237,316,474,948

Factors of 21

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

1,3,7,21

Greatest Common Factor

We found the factors 872,948,21 . The biggest common factor number is the GCF number.
So the greatest common factor 872,948,21 is 1.

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

• GCF of 705, 417, 38
• GCF of 113, 537, 15
• GCF of 222, 768, 91
• GCF of 555, 357, 76
• GCF of 529, 709, 56

1. What is the GCF of 872, 948, 21?

Answer: GCF of 872, 948, 21 is 1.

2. How to Find the GCF of 872, 948, 21

Answer: Greatest Common Factor(GCF) of 872, 948, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(872, 948, 21) = 1.