Greatest Common Factor of 399, 80, 402

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

• Greatest Common Factor of 399, 80, 402 by common division method
• Greatest Common Factor of 399, 80, 402 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 399

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

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

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 402

List of positive integer factors of 402 that divides 402 without a remainder.

1,2,3,6,67,134,201,402

Greatest Common Factor

We found the factors 399,80,402 . The biggest common factor number is the GCF number.
So the greatest common factor 399,80,402 is 1.

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

• GCF of 710, 18, 265
• GCF of 273, 69, 802
• GCF of 336, 77, 770
• GCF of 686, 78, 895
• GCF of 924, 40, 622

1. What is the GCF of 399, 80, 402?

Answer: GCF of 399, 80, 402 is 1.

2. How to Find the GCF of 399, 80, 402

Answer: Greatest Common Factor(GCF) of 399, 80, 402 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 80, 402) = 1.