Greatest Common Factor of 44, 89, 21, 78, 23

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

• Greatest Common Factor of 44, 89, 21, 78, 23 by common division method
• Greatest Common Factor of 44, 89, 21, 78, 23 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 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Greatest Common Factor

We found the factors 44,89,21,78,23 . The biggest common factor number is the GCF number.
So the greatest common factor 44,89,21,78,23 is 1.

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

• GCF of 35, 38, 34, 58, 58
• GCF of 85, 67, 30, 86, 38
• GCF of 28, 99, 63, 57, 92
• GCF of 64, 79, 14, 42, 95
• GCF of 41, 59, 93, 48, 49

1. What is the GCF of 44, 89, 21, 78, 23?

Answer: GCF of 44, 89, 21, 78, 23 is 1.

2. How to Find the GCF of 44, 89, 21, 78, 23

Answer: Greatest Common Factor(GCF) of 44, 89, 21, 78, 23 = 1

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

Step 2: Then multiply all the prime factors GCF(44, 89, 21, 78, 23) = 1.