Greatest Common Factor of 628, 164, 18

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

• Greatest Common Factor of 628, 164, 18 by common division method
• Greatest Common Factor of 628, 164, 18 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 628

List of positive integer factors of 628 that divides 628 without a remainder.

1,2,4,157,314,628

Factors of 164

List of positive integer factors of 164 that divides 164 without a remainder.

1,2,4,41,82,164

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Greatest Common Factor

We found the factors 628,164,18 . The biggest common factor number is the GCF number.
So the greatest common factor 628,164,18 is 2.

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

• GCF of 154, 854, 24
• GCF of 842, 928, 98
• GCF of 652, 531, 12
• GCF of 557, 842, 62
• GCF of 912, 368, 29

1. What is the GCF of 628, 164, 18?

Answer: GCF of 628, 164, 18 is 2.

2. How to Find the GCF of 628, 164, 18

Answer: Greatest Common Factor(GCF) of 628, 164, 18 = 2

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

Step 2: Then multiply all the prime factors GCF(628, 164, 18) = 2.