Greatest Common Factor of 399, 684, 490

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

• Greatest Common Factor of 399, 684, 490 by common division method
• Greatest Common Factor of 399, 684, 490 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 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Greatest Common Factor

We found the factors 399,684,490 . The biggest common factor number is the GCF number.
So the greatest common factor 399,684,490 is 1.

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

• GCF of 900, 371, 812
• GCF of 152, 310, 230
• GCF of 993, 866, 635
• GCF of 396, 220, 232
• GCF of 582, 373, 140

1. What is the GCF of 399, 684, 490?

Answer: GCF of 399, 684, 490 is 1.

2. How to Find the GCF of 399, 684, 490

Answer: Greatest Common Factor(GCF) of 399, 684, 490 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 684, 490) = 1.