Greatest Common Factor of 72, 19, 78, 46

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

• Greatest Common Factor of 72, 19, 78, 46 by common division method
• Greatest Common Factor of 72, 19, 78, 46 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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

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 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Greatest Common Factor

We found the factors 72,19,78,46 . The biggest common factor number is the GCF number.
So the greatest common factor 72,19,78,46 is 1.

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

• GCF of 41, 61, 18, 13
• GCF of 17, 27, 69, 19
• GCF of 46, 36, 54, 84
• GCF of 55, 42, 45, 17
• GCF of 15, 92, 54, 26

1. What is the GCF of 72, 19, 78, 46?

Answer: GCF of 72, 19, 78, 46 is 1.

2. How to Find the GCF of 72, 19, 78, 46

Answer: Greatest Common Factor(GCF) of 72, 19, 78, 46 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 19, 78, 46) = 1.