Greatest Common Factor of 12, 22, 147

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

• Greatest Common Factor of 12, 22, 147 by common division method
• Greatest Common Factor of 12, 22, 147 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

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 12,22,147 . The biggest common factor number is the GCF number.
So the greatest common factor 12,22,147 is 1.

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

• GCF of 22, 61, 272
• GCF of 66, 26, 871
• GCF of 42, 48, 179
• GCF of 94, 21, 809
• GCF of 10, 18, 230

1. What is the GCF of 12, 22, 147?

Answer: GCF of 12, 22, 147 is 1.

2. How to Find the GCF of 12, 22, 147

Answer: Greatest Common Factor(GCF) of 12, 22, 147 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 22, 147) = 1.