Greatest Common Factor of 690, 156, 165

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

• Greatest Common Factor of 690, 156, 165 by common division method
• Greatest Common Factor of 690, 156, 165 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 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 690,156,165 . The biggest common factor number is the GCF number.
So the greatest common factor 690,156,165 is 3.

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

• GCF of 966, 488, 462
• GCF of 127, 179, 466
• GCF of 537, 364, 751
• GCF of 478, 921, 459
• GCF of 957, 596, 350

1. What is the GCF of 690, 156, 165?

Answer: GCF of 690, 156, 165 is 3.

2. How to Find the GCF of 690, 156, 165

Answer: Greatest Common Factor(GCF) of 690, 156, 165 = 3

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

Step 2: Then multiply all the prime factors GCF(690, 156, 165) = 3.