Greatest Common Factor of 690, 490, 808

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

• Greatest Common Factor of 690, 490, 808 by common division method
• Greatest Common Factor of 690, 490, 808 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

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

Factors of 808

List of positive integer factors of 808 that divides 808 without a remainder.

1,2,4,8,101,202,404,808

Greatest Common Factor

We found the factors 690,490,808 . The biggest common factor number is the GCF number.
So the greatest common factor 690,490,808 is 2.

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

• GCF of 241, 331, 396
• GCF of 225, 921, 379
• GCF of 818, 522, 299
• GCF of 742, 252, 518
• GCF of 290, 894, 429

1. What is the GCF of 690, 490, 808?

Answer: GCF of 690, 490, 808 is 2.

2. How to Find the GCF of 690, 490, 808

Answer: Greatest Common Factor(GCF) of 690, 490, 808 = 2

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

Step 2: Then multiply all the prime factors GCF(690, 490, 808) = 2.