Greatest Common Factor of 45, 89

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

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

Greatest Common Factor

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

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

• GCF of 64, 88
• GCF of 68, 80
• GCF of 59, 78
• GCF of 85, 85
• GCF of 52, 54

1. What is the GCF of 45, 89?

Answer: GCF of 45, 89 is 1.

2. How to Find the GCF of 45, 89

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

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

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