Greatest Common Factor of 145 and 150

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 145, 150 i.e. 5 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 145 and 150 is 5.

GCF(145,150) = 5

GCF of 145 and 150

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 145 and 150

GCF of 145 and 150 is 5

Prime Factorization of 145


5 145
29 29
1

Prime factors of 145 are 5,29. Prime factorization of 145 in exponential form is:

145 = 51×291

Prime Factorization of 150


2 150
3 75
5 25
5 5
1

Prime factors of 150 are 2,3,5. Prime factorization of 150 in exponential form is:

150 = 21×31×52

∴ So by taking common prime factors GCF of 145 and 150 is 5

Greatest Common Factor of 145 and 150 by matching factors method

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Factors of 150

List of positive integer factors of 150 that divides 150 without a remainder.

1,2,3,5,6,10,15,25,30,50,75,150

Greatest Common Factor

We found the factors and prime factorization of 145 and 150. The biggest common factor number is the GCF number.
So the greatest common factor 145 and 150 is 5.

Also check out the Least Common Multiple of 145 and 150

Properties of GCF 145 and 150

(i) The GCF of 145 and 150 is associative

GCF of 145 and 150 = GCF of 150 and 145

Related Greatest Common Factor of 145

Related Greatest Common Factor of 150

Frequently Asked Questions on GCF of 145 and 150

1. What is the GCF of 145 and 150?

Answer: GCF of 145 and 150 is 5.

2. What are the Factors of 145?

Answer: Factors of 145 are 1, 5, 29, 145. There are 4 integers that are factors of 145. The greatest factor of 145 is 145.

3. What are the Factors of 150?

Answer: Factors of 150 are 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150. There are 12 integers that are factors of 150. The greatest factor of 150 is 150.

4. How to Find the GCF of 145 and 150?

Answer:

Greatest Common Factor of 145 and 150 = 5

Step 1: Find the prime factorization of 145

145 = 5 x 29

Step 2: Find the prime factorization of 150

150 = 2 x 3 x 5 x 5

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 5

Step 4: Therefore, the greatest common factor of 145 and 150 is 5