Greatest Common Factor of 51, 72, 399

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

• Greatest Common Factor of 51, 72, 399 by common division method
• Greatest Common Factor of 51, 72, 399 with matching the biggest common factor

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

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

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 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Greatest Common Factor

We found the factors 51,72,399 . The biggest common factor number is the GCF number.
So the greatest common factor 51,72,399 is 3.

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

• GCF of 25, 19, 211
• GCF of 98, 67, 919
• GCF of 64, 34, 819
• GCF of 22, 71, 466
• GCF of 12, 51, 288

1. What is the GCF of 51, 72, 399?

Answer: GCF of 51, 72, 399 is 3.

2. How to Find the GCF of 51, 72, 399

Answer: Greatest Common Factor(GCF) of 51, 72, 399 = 3

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

Step 2: Then multiply all the prime factors GCF(51, 72, 399) = 3.