Greatest Common Factor of 12, 74, 155

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

• Greatest Common Factor of 12, 74, 155 by common division method
• Greatest Common Factor of 12, 74, 155 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 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Greatest Common Factor

We found the factors 12,74,155 . The biggest common factor number is the GCF number.
So the greatest common factor 12,74,155 is 1.

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

• GCF of 43, 20, 918
• GCF of 51, 70, 277
• GCF of 43, 39, 606
• GCF of 73, 83, 584
• GCF of 41, 67, 725

1. What is the GCF of 12, 74, 155?

Answer: GCF of 12, 74, 155 is 1.

2. How to Find the GCF of 12, 74, 155

Answer: Greatest Common Factor(GCF) of 12, 74, 155 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 74, 155) = 1.