Greatest Common Factor of 38, 40, 82, 57, 74

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

• Greatest Common Factor of 38, 40, 82, 57, 74 by common division method
• Greatest Common Factor of 38, 40, 82, 57, 74 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 74

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

1,2,37,74

Greatest Common Factor

We found the factors 38,40,82,57,74 . The biggest common factor number is the GCF number.
So the greatest common factor 38,40,82,57,74 is 1.

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

• GCF of 82, 66, 79, 61, 12
• GCF of 11, 88, 98, 73, 72
• GCF of 53, 64, 70, 86, 26
• GCF of 51, 71, 34, 51, 65
• GCF of 71, 15, 35, 10, 79

1. What is the GCF of 38, 40, 82, 57, 74?

Answer: GCF of 38, 40, 82, 57, 74 is 1.

2. How to Find the GCF of 38, 40, 82, 57, 74

Answer: Greatest Common Factor(GCF) of 38, 40, 82, 57, 74 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 40, 82, 57, 74) = 1.