Greatest Common Factor of 23, 45, 89, 117

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

• Greatest Common Factor of 23, 45, 89, 117 by common division method
• Greatest Common Factor of 23, 45, 89, 117 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 23

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

1,23

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 89

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

1,89

Factors of 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Greatest Common Factor

We found the factors 23,45,89,117 . The biggest common factor number is the GCF number.
So the greatest common factor 23,45,89,117 is 1.

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

• GCF of 78, 57, 18, 786
• GCF of 92, 79, 81, 286
• GCF of 29, 31, 85, 170
• GCF of 70, 43, 72, 367
• GCF of 18, 82, 75, 759

1. What is the GCF of 23, 45, 89, 117?

Answer: GCF of 23, 45, 89, 117 is 1.

2. How to Find the GCF of 23, 45, 89, 117

Answer: Greatest Common Factor(GCF) of 23, 45, 89, 117 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 45, 89, 117) = 1.