Greatest Common Factor of 45, 57
Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 45, 57 i.e. 3 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 45, 57 is 3.
GCF(45, 57) = 3
GCF of 45, 57
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
- Greatest Common Factor of 45, 57 by common division method
- Greatest Common Factor of 45, 57 with matching the biggest common factor
GCF of 45,57 is 3
| 3 | 45, 57 |
| 15, 19 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 45
List of positive integer factors of 45 that divides 45 without a remainder.
1,3,5,9,15,45
Factors of 57
List of positive integer factors of 57 that divides 57 without a remainder.
1,3,19,57
Greatest Common Factor
We found the factors 45,57 . The biggest common factor number is the GCF number.
So the greatest common factor 45,57 is 3.
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, 57
1. What is the GCF of 45, 57?
Answer: GCF of 45, 57 is 3.
2. How to Find the GCF of 45, 57
Answer: Greatest Common Factor(GCF) of 45, 57 = 3
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(45, 57) = 3.