Greatest Common Factor of 38, 78, 72, 73, 147

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

• Greatest Common Factor of 38, 78, 72, 73, 147 by common division method
• Greatest Common Factor of 38, 78, 72, 73, 147 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

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 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 147

List of positive integer factors of 147 that divides 147 without a remainder.

1,3,7,21,49,147

Greatest Common Factor

We found the factors 38,78,72,73,147 . The biggest common factor number is the GCF number.
So the greatest common factor 38,78,72,73,147 is 1.

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

• GCF of 17, 56, 42, 79, 478
• GCF of 14, 38, 86, 56, 156
• GCF of 33, 98, 89, 79, 854
• GCF of 53, 83, 82, 87, 771
• GCF of 41, 71, 81, 69, 989

1. What is the GCF of 38, 78, 72, 73, 147?

Answer: GCF of 38, 78, 72, 73, 147 is 1.

2. How to Find the GCF of 38, 78, 72, 73, 147

Answer: Greatest Common Factor(GCF) of 38, 78, 72, 73, 147 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 78, 72, 73, 147) = 1.