Greatest Common Factor of 72, 38, 71, 105

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

• Greatest Common Factor of 72, 38, 71, 105 by common division method
• Greatest Common Factor of 72, 38, 71, 105 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 38

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

1,2,19,38

Factors of 71

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

1,71

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors 72,38,71,105 . The biggest common factor number is the GCF number.
So the greatest common factor 72,38,71,105 is 1.

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

• GCF of 69, 84, 68, 969
• GCF of 53, 87, 40, 397
• GCF of 99, 38, 58, 825
• GCF of 92, 62, 93, 370
• GCF of 70, 12, 99, 929

1. What is the GCF of 72, 38, 71, 105?

Answer: GCF of 72, 38, 71, 105 is 1.

2. How to Find the GCF of 72, 38, 71, 105

Answer: Greatest Common Factor(GCF) of 72, 38, 71, 105 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 38, 71, 105) = 1.