Greatest Common Factor of 45, 49, 89, 83

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

• Greatest Common Factor of 45, 49, 89, 83 by common division method
• Greatest Common Factor of 45, 49, 89, 83 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 89

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

1,89

Factors of 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Greatest Common Factor

We found the factors 45,49,89,83 . The biggest common factor number is the GCF number.
So the greatest common factor 45,49,89,83 is 1.

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

• GCF of 13, 60, 30, 67
• GCF of 60, 12, 47, 75
• GCF of 90, 97, 68, 75
• GCF of 20, 18, 42, 35
• GCF of 82, 26, 40, 72

1. What is the GCF of 45, 49, 89, 83?

Answer: GCF of 45, 49, 89, 83 is 1.

2. How to Find the GCF of 45, 49, 89, 83

Answer: Greatest Common Factor(GCF) of 45, 49, 89, 83 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 49, 89, 83) = 1.