Greatest Common Factor of 690, 872, 61

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

• Greatest Common Factor of 690, 872, 61 by common division method
• Greatest Common Factor of 690, 872, 61 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 872

List of positive integer factors of 872 that divides 872 without a remainder.

1,2,4,8,109,218,436,872

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors 690,872,61 . The biggest common factor number is the GCF number.
So the greatest common factor 690,872,61 is 1.

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

• GCF of 606, 916, 68
• GCF of 364, 837, 35
• GCF of 104, 423, 79
• GCF of 499, 520, 54
• GCF of 532, 143, 88

1. What is the GCF of 690, 872, 61?

Answer: GCF of 690, 872, 61 is 1.

2. How to Find the GCF of 690, 872, 61

Answer: Greatest Common Factor(GCF) of 690, 872, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(690, 872, 61) = 1.