Greatest Common Factor of 18, 69, 36, 147

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

• Greatest Common Factor of 18, 69, 36, 147 by common division method
• Greatest Common Factor of 18, 69, 36, 147 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 18

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

1,2,3,6,9,18

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 147

List of positive integer factors of 147 that divides 147 without a remainder.

1,3,7,21,49,147

Greatest Common Factor

We found the factors 18,69,36,147 . The biggest common factor number is the GCF number.
So the greatest common factor 18,69,36,147 is 3.

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

• GCF of 49, 78, 77, 874
• GCF of 44, 20, 69, 379
• GCF of 84, 48, 48, 256
• GCF of 29, 92, 34, 682
• GCF of 27, 28, 78, 986

1. What is the GCF of 18, 69, 36, 147?

Answer: GCF of 18, 69, 36, 147 is 3.

2. How to Find the GCF of 18, 69, 36, 147

Answer: Greatest Common Factor(GCF) of 18, 69, 36, 147 = 3

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

Step 2: Then multiply all the prime factors GCF(18, 69, 36, 147) = 3.