Greatest Common Factor of 690, 335, 645

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

• Greatest Common Factor of 690, 335, 645 by common division method
• Greatest Common Factor of 690, 335, 645 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

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 335

List of positive integer factors of 335 that divides 335 without a remainder.

1,5,67,335

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Greatest Common Factor

We found the factors 690,335,645 . The biggest common factor number is the GCF number.
So the greatest common factor 690,335,645 is 5.

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

• GCF of 460, 466, 946
• GCF of 700, 828, 675
• GCF of 309, 137, 871
• GCF of 296, 653, 124
• GCF of 345, 322, 170

1. What is the GCF of 690, 335, 645?

Answer: GCF of 690, 335, 645 is 5.

2. How to Find the GCF of 690, 335, 645

Answer: Greatest Common Factor(GCF) of 690, 335, 645 = 5

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

Step 2: Then multiply all the prime factors GCF(690, 335, 645) = 5.