Greatest Common Factor of 42, 48, 921

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

• Greatest Common Factor of 42, 48, 921 by common division method
• Greatest Common Factor of 42, 48, 921 with matching the biggest common factor

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

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Greatest Common Factor

We found the factors 42,48,921 . The biggest common factor number is the GCF number.
So the greatest common factor 42,48,921 is 3.

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

• GCF of 93, 22, 558
• GCF of 18, 67, 151
• GCF of 63, 21, 560
• GCF of 70, 75, 215
• GCF of 42, 86, 431

1. What is the GCF of 42, 48, 921?

Answer: GCF of 42, 48, 921 is 3.

2. How to Find the GCF of 42, 48, 921

Answer: Greatest Common Factor(GCF) of 42, 48, 921 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 48, 921) = 3.