Greatest Common Factor of 38, 81, 53, 12

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

• Greatest Common Factor of 38, 81, 53, 12 by common division method
• Greatest Common Factor of 38, 81, 53, 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 38

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

1,2,19,38

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

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 38,81,53,12 . The biggest common factor number is the GCF number.
So the greatest common factor 38,81,53,12 is 1.

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

• GCF of 53, 72, 41, 71
• GCF of 74, 73, 37, 13
• GCF of 42, 74, 85, 50
• GCF of 66, 78, 59, 74
• GCF of 36, 16, 12, 99

1. What is the GCF of 38, 81, 53, 12?

Answer: GCF of 38, 81, 53, 12 is 1.

2. How to Find the GCF of 38, 81, 53, 12

Answer: Greatest Common Factor(GCF) of 38, 81, 53, 12 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 81, 53, 12) = 1.