Greatest Common Factor of 680, 598, 990

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

• Greatest Common Factor of 680, 598, 990 by common division method
• Greatest Common Factor of 680, 598, 990 with matching the biggest common factor

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

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 598

List of positive integer factors of 598 that divides 598 without a remainder.

1,2,13,23,26,46,299,598

Factors of 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Greatest Common Factor

We found the factors 680,598,990 . The biggest common factor number is the GCF number.
So the greatest common factor 680,598,990 is 2.

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

• GCF of 426, 609, 492
• GCF of 992, 362, 464
• GCF of 694, 361, 904
• GCF of 628, 969, 578
• GCF of 906, 994, 606

1. What is the GCF of 680, 598, 990?

Answer: GCF of 680, 598, 990 is 2.

2. How to Find the GCF of 680, 598, 990

Answer: Greatest Common Factor(GCF) of 680, 598, 990 = 2

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

Step 2: Then multiply all the prime factors GCF(680, 598, 990) = 2.