Greatest Common Factor of 72, 42, 321

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

• Greatest Common Factor of 72, 42, 321 by common division method
• Greatest Common Factor of 72, 42, 321 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

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 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Greatest Common Factor

We found the factors 72,42,321 . The biggest common factor number is the GCF number.
So the greatest common factor 72,42,321 is 3.

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

• GCF of 14, 80, 968
• GCF of 71, 94, 953
• GCF of 83, 52, 463
• GCF of 63, 10, 933
• GCF of 89, 23, 997

1. What is the GCF of 72, 42, 321?

Answer: GCF of 72, 42, 321 is 3.

2. How to Find the GCF of 72, 42, 321

Answer: Greatest Common Factor(GCF) of 72, 42, 321 = 3

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

Step 2: Then multiply all the prime factors GCF(72, 42, 321) = 3.