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Greatest Common Factor of 45, 75, 100

GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 45, 75, 100 i.e. 5 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 45, 75, 100 is 5.

GCF(45, 75, 100) = 5

GCF of 45, 75, 100

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

GCF of:

Greatest Common Factor (GCF) of 45,75,100 By Common Division

5 45, 75, 100
9, 15, 20

∴ So the GCF of the given numbers is 5 = 5

Greatest Common Factor (GCF) By Matching Biggest Common Factor Method

Factors of 45

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

1,3,5,9,15,45

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 100

List of positive integer factors of 100 that divides 100 without a remainder.

1,2,4,5,10,20,25,50,100

Greatest Common Factor

We found the factors 45,75,100 . The biggest common factor number is the GCF number.
So the greatest common factor 45,75,100 is 5.

GCF of two or more Numbers Calculation Examples

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

Frequently Asked Questions on GCF of 45, 75, 100

1. What is the GCF of 45, 75, 100?

Answer: GCF of 45, 75, 100 is 5.

2. How to Find the GCF of 45, 75, 100

Answer: Greatest Common Factor(GCF) of 45, 75, 100 = 5

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

Step 2: Then multiply all the prime factors GCF(45, 75, 100) = 5.