Greatest Common Factor of 690, 108, 813

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

• Greatest Common Factor of 690, 108, 813 by common division method
• Greatest Common Factor of 690, 108, 813 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 108

List of positive integer factors of 108 that divides 108 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,108

Factors of 813

List of positive integer factors of 813 that divides 813 without a remainder.

1,3,271,813

Greatest Common Factor

We found the factors 690,108,813 . The biggest common factor number is the GCF number.
So the greatest common factor 690,108,813 is 3.

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

• GCF of 295, 360, 178
• GCF of 578, 603, 654
• GCF of 409, 517, 527
• GCF of 480, 498, 281
• GCF of 561, 284, 748

1. What is the GCF of 690, 108, 813?

Answer: GCF of 690, 108, 813 is 3.

2. How to Find the GCF of 690, 108, 813

Answer: Greatest Common Factor(GCF) of 690, 108, 813 = 3

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

Step 2: Then multiply all the prime factors GCF(690, 108, 813) = 3.