Greatest Common Factor of 55, 22, 72, 321

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

• Greatest Common Factor of 55, 22, 72, 321 by common division method
• Greatest Common Factor of 55, 22, 72, 321 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

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 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 55,22,72,321 . The biggest common factor number is the GCF number.
So the greatest common factor 55,22,72,321 is 1.

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

• GCF of 56, 92, 47, 364
• GCF of 11, 70, 40, 163
• GCF of 48, 32, 35, 400
• GCF of 44, 52, 23, 259
• GCF of 36, 11, 86, 211

1. What is the GCF of 55, 22, 72, 321?

Answer: GCF of 55, 22, 72, 321 is 1.

2. How to Find the GCF of 55, 22, 72, 321

Answer: Greatest Common Factor(GCF) of 55, 22, 72, 321 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 22, 72, 321) = 1.