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 136, 144 i.e. 8 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 136 and 144 is 8.
GCF(136,144) = 8
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 136
2 | 136 |
2 | 68 |
2 | 34 |
17 | 17 |
1 |
Prime factors of 136 are 2,17. Prime factorization of 136 in exponential form is:
136 = 23×171
Prime Factorization of 144
2 | 144 |
2 | 72 |
2 | 36 |
2 | 18 |
3 | 9 |
3 | 3 |
1 |
Prime factors of 144 are 2,3. Prime factorization of 144 in exponential form is:
144 = 24×32
∴ So by taking common prime factors GCF of 136 and 144 is 8
Factors of 136
List of positive integer factors of 136 that divides 136 without a remainder.
1,2,4,8,17,34,68,136
Factors of 144
List of positive integer factors of 144 that divides 144 without a remainder.
1,2,3,4,6,8,9,12,16,18,24,36,48,72,144
Greatest Common Factor
We found the factors and prime factorization of 136 and 144. The biggest common factor number is the GCF number.
So the greatest common factor 136 and 144 is 8.
Also check out the Least Common Multiple of 136 and 144
(i) The GCF of 136 and 144 is associative
GCF of 136 and 144 = GCF of 144 and 136
1. What is the GCF of 136 and 144?
Answer: GCF of 136 and 144 is 8.
2. What are the Factors of 136?
Answer: Factors of 136 are 1, 2, 4, 8, 17, 34, 68, 136. There are 8 integers that are factors of 136. The greatest factor of 136 is 136.
3. What are the Factors of 144?
Answer: Factors of 144 are 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144. There are 15 integers that are factors of 144. The greatest factor of 144 is 144.
4. How to Find the GCF of 136 and 144?
Answer:
Greatest Common Factor of 136 and 144 = 8
Step 1: Find the prime factorization of 136
136 = 2 x 2 x 2 x 17
Step 2: Find the prime factorization of 144
144 = 2 x 2 x 2 x 2 x 3 x 3
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 x 2 = 8
Step 4: Therefore, the greatest common factor of 136 and 144 is 8