Greatest Common Factor of 85, 38, 12

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

• Greatest Common Factor of 85, 38, 12 by common division method
• Greatest Common Factor of 85, 38, 12 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 12

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

1,2,3,4,6,12

Greatest Common Factor

We found the factors 85,38,12 . The biggest common factor number is the GCF number.
So the greatest common factor 85,38,12 is 1.

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

• GCF of 63, 20, 40
• GCF of 77, 17, 84
• GCF of 13, 52, 44
• GCF of 60, 80, 49
• GCF of 11, 24, 32

1. What is the GCF of 85, 38, 12?

Answer: GCF of 85, 38, 12 is 1.

2. How to Find the GCF of 85, 38, 12

Answer: Greatest Common Factor(GCF) of 85, 38, 12 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 38, 12) = 1.