Greatest Common Factor of 39, 45, 90, 60

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

• Greatest Common Factor of 39, 45, 90, 60 by common division method
• Greatest Common Factor of 39, 45, 90, 60 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 45

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

1,3,5,9,15,45

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Greatest Common Factor

We found the factors 39,45,90,60 . The biggest common factor number is the GCF number.
So the greatest common factor 39,45,90,60 is 3.

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

• GCF of 18, 24, 54, 74
• GCF of 46, 34, 73, 16
• GCF of 46, 48, 72, 51
• GCF of 32, 18, 86, 55
• GCF of 51, 77, 78, 38

1. What is the GCF of 39, 45, 90, 60?

Answer: GCF of 39, 45, 90, 60 is 3.

2. How to Find the GCF of 39, 45, 90, 60

Answer: Greatest Common Factor(GCF) of 39, 45, 90, 60 = 3

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

Step 2: Then multiply all the prime factors GCF(39, 45, 90, 60) = 3.