Greatest Common Factor of 690, 681, 609

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

• Greatest Common Factor of 690, 681, 609 by common division method
• Greatest Common Factor of 690, 681, 609 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 681

List of positive integer factors of 681 that divides 681 without a remainder.

1,3,227,681

Factors of 609

List of positive integer factors of 609 that divides 609 without a remainder.

1,3,7,21,29,87,203,609

Greatest Common Factor

We found the factors 690,681,609 . The biggest common factor number is the GCF number.
So the greatest common factor 690,681,609 is 3.

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

• GCF of 524, 785, 797
• GCF of 966, 276, 424
• GCF of 716, 624, 295
• GCF of 522, 957, 754
• GCF of 763, 399, 627

1. What is the GCF of 690, 681, 609?

Answer: GCF of 690, 681, 609 is 3.

2. How to Find the GCF of 690, 681, 609

Answer: Greatest Common Factor(GCF) of 690, 681, 609 = 3

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

Step 2: Then multiply all the prime factors GCF(690, 681, 609) = 3.