Greatest Common Factor of 399, 714, 756

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

• Greatest Common Factor of 399, 714, 756 by common division method
• Greatest Common Factor of 399, 714, 756 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 7 = 21

Factors of 399

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

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

Factors of 714

List of positive integer factors of 714 that divides 714 without a remainder.

1,2,3,6,7,14,17,21,34,42,51,102,119,238,357,714

Factors of 756

List of positive integer factors of 756 that divides 756 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,27,28,36,42,54,63,84,108,126,189,252,378,756

Greatest Common Factor

We found the factors 399,714,756 . The biggest common factor number is the GCF number.
So the greatest common factor 399,714,756 is 21.

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

• GCF of 821, 133, 623
• GCF of 555, 171, 544
• GCF of 162, 409, 257
• GCF of 954, 862, 213
• GCF of 195, 446, 456

1. What is the GCF of 399, 714, 756?

Answer: GCF of 399, 714, 756 is 21.

2. How to Find the GCF of 399, 714, 756

Answer: Greatest Common Factor(GCF) of 399, 714, 756 = 21

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

Step 2: Then multiply all the prime factors GCF(399, 714, 756) = 21.