Greatest Common Factor of 690, 675, 72

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

• Greatest Common Factor of 690, 675, 72 by common division method
• Greatest Common Factor of 690, 675, 72 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 675

List of positive integer factors of 675 that divides 675 without a remainder.

1,3,5,9,15,25,27,45,75,135,225,675

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Greatest Common Factor

We found the factors 690,675,72 . The biggest common factor number is the GCF number.
So the greatest common factor 690,675,72 is 3.

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

• GCF of 411, 103, 83
• GCF of 120, 448, 73
• GCF of 236, 560, 24
• GCF of 510, 229, 40
• GCF of 420, 214, 32

1. What is the GCF of 690, 675, 72?

Answer: GCF of 690, 675, 72 is 3.

2. How to Find the GCF of 690, 675, 72

Answer: Greatest Common Factor(GCF) of 690, 675, 72 = 3

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

Step 2: Then multiply all the prime factors GCF(690, 675, 72) = 3.