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 147, 152 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 147 and 152 is 1.
GCF(147,152) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 147
3 | 147 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 147 are 3,7. Prime factorization of 147 in exponential form is:
147 = 31×72
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
∴ So by taking common prime factors GCF of 147 and 152 is 1
Factors of 147
List of positive integer factors of 147 that divides 147 without a remainder.
1,3,7,21,49,147
Factors of 152
List of positive integer factors of 152 that divides 152 without a remainder.
1,2,4,8,19,38,76,152
Greatest Common Factor
We found the factors and prime factorization of 147 and 152. The biggest common factor number is the GCF number.
So the greatest common factor 147 and 152 is 1.
Also check out the Least Common Multiple of 147 and 152
(i) The GCF of 147 and 152 is associative
GCF of 147 and 152 = GCF of 152 and 147
1. What is the GCF of 147 and 152?
Answer: GCF of 147 and 152 is 1.
2. What are the Factors of 147?
Answer: Factors of 147 are 1, 3, 7, 21, 49, 147. There are 6 integers that are factors of 147. The greatest factor of 147 is 147.
3. 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.
4. How to Find the GCF of 147 and 152?
Answer:
Greatest Common Factor of 147 and 152 = 1
Step 1: Find the prime factorization of 147
147 = 3 x 7 x 7
Step 2: Find the prime factorization of 152
152 = 2 x 2 x 2 x 19
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 147 and 152 is 1