Greatest Common Factor of 12, 745, 138

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

• Greatest Common Factor of 12, 745, 138 by common division method
• Greatest Common Factor of 12, 745, 138 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 745

List of positive integer factors of 745 that divides 745 without a remainder.

1,5,149,745

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 12,745,138 . The biggest common factor number is the GCF number.
So the greatest common factor 12,745,138 is 1.

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

• GCF of 85, 513, 625
• GCF of 67, 121, 811
• GCF of 78, 118, 789
• GCF of 18, 428, 441
• GCF of 97, 252, 362

1. What is the GCF of 12, 745, 138?

Answer: GCF of 12, 745, 138 is 1.

2. How to Find the GCF of 12, 745, 138

Answer: Greatest Common Factor(GCF) of 12, 745, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 745, 138) = 1.