Greatest Common Factor of 239, 216, 21

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

• Greatest Common Factor of 239, 216, 21 by common division method
• Greatest Common Factor of 239, 216, 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 239

List of positive integer factors of 239 that divides 239 without a remainder.

1,239

Factors of 216

List of positive integer factors of 216 that divides 216 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,108,216

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 239,216,21 . The biggest common factor number is the GCF number.
So the greatest common factor 239,216,21 is 1.

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

• GCF of 908, 364, 35
• GCF of 260, 704, 93
• GCF of 837, 729, 82
• GCF of 137, 628, 11
• GCF of 760, 485, 94

1. What is the GCF of 239, 216, 21?

Answer: GCF of 239, 216, 21 is 1.

2. How to Find the GCF of 239, 216, 21

Answer: Greatest Common Factor(GCF) of 239, 216, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(239, 216, 21) = 1.