Greatest Common Factor of 38, 13, 18, 8, 71

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

• Greatest Common Factor of 38, 13, 18, 8, 71 by common division method
• Greatest Common Factor of 38, 13, 18, 8, 71 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 8

List of positive integer factors of 8 that divides 8 without a remainder.

1,2,4,8

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Greatest Common Factor

We found the factors 38,13,18,8,71 . The biggest common factor number is the GCF number.
So the greatest common factor 38,13,18,8,71 is 1.

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

• GCF of 10, 75, 86, 2, 76
• GCF of 84, 32, 92, 2, 93
• GCF of 62, 97, 57, 5, 31
• GCF of 71, 12, 43, 6, 55
• GCF of 89, 43, 85, 8, 61

1. What is the GCF of 38, 13, 18, 8, 71?

Answer: GCF of 38, 13, 18, 8, 71 is 1.

2. How to Find the GCF of 38, 13, 18, 8, 71

Answer: Greatest Common Factor(GCF) of 38, 13, 18, 8, 71 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 13, 18, 8, 71) = 1.