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 152, 157 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 152 and 157 is 1.
GCF(152,157) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 152
2 | 152 |
2 | 76 |
2 | 38 |
19 | 19 |
1 |
Prime factors of 152 are 2,19. Prime factorization of 152 in exponential form is:
152 = 23×191
Prime Factorization of 157
157 | 157 |
1 |
Prime factors of 157 are 157. Prime factorization of 157 in exponential form is:
157 = 1571
∴ So by taking common prime factors GCF of 152 and 157 is 1
Factors of 152
List of positive integer factors of 152 that divides 152 without a remainder.
1,2,4,8,19,38,76,152
Factors of 157
List of positive integer factors of 157 that divides 157 without a remainder.
1,157
Greatest Common Factor
We found the factors and prime factorization of 152 and 157. The biggest common factor number is the GCF number.
So the greatest common factor 152 and 157 is 1.
Also check out the Least Common Multiple of 152 and 157
(i) The GCF of 152 and 157 is associative
GCF of 152 and 157 = GCF of 157 and 152
1. What is the GCF of 152 and 157?
Answer: GCF of 152 and 157 is 1.
2. What are the Factors of 152?
Answer: Factors of 152 are 1, 2, 4, 8, 19, 38, 76, 152. There are 8 integers that are factors of 152. The greatest factor of 152 is 152.
3. What are the Factors of 157?
Answer: Factors of 157 are 1, 157. There are 2 integers that are factors of 157. The greatest factor of 157 is 157.
4. How to Find the GCF of 152 and 157?
Answer:
Greatest Common Factor of 152 and 157 = 1
Step 1: Find the prime factorization of 152
152 = 2 x 2 x 2 x 19
Step 2: Find the prime factorization of 157
157 = 157
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 152 and 157 is 1