Greatest Common Factor of 399, 980, 424

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

• Greatest Common Factor of 399, 980, 424 by common division method
• Greatest Common Factor of 399, 980, 424 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 980

List of positive integer factors of 980 that divides 980 without a remainder.

1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980

Factors of 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Greatest Common Factor

We found the factors 399,980,424 . The biggest common factor number is the GCF number.
So the greatest common factor 399,980,424 is 1.

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

• GCF of 406, 939, 507
• GCF of 242, 617, 575
• GCF of 212, 234, 516
• GCF of 643, 203, 155
• GCF of 925, 573, 519

1. What is the GCF of 399, 980, 424?

Answer: GCF of 399, 980, 424 is 1.

2. How to Find the GCF of 399, 980, 424

Answer: Greatest Common Factor(GCF) of 399, 980, 424 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 980, 424) = 1.