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 146, 147 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 146 and 147 is 1.
GCF(146,147) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 146
2 | 146 |
73 | 73 |
1 |
Prime factors of 146 are 2,73. Prime factorization of 146 in exponential form is:
146 = 21×731
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
∴ So by taking common prime factors GCF of 146 and 147 is 1
Factors of 146
List of positive integer factors of 146 that divides 146 without a remainder.
1,2,73,146
Factors of 147
List of positive integer factors of 147 that divides 147 without a remainder.
1,3,7,21,49,147
Greatest Common Factor
We found the factors and prime factorization of 146 and 147. The biggest common factor number is the GCF number.
So the greatest common factor 146 and 147 is 1.
Also check out the Least Common Multiple of 146 and 147
(i) The GCF of 146 and 147 is associative
GCF of 146 and 147 = GCF of 147 and 146
1. What is the GCF of 146 and 147?
Answer: GCF of 146 and 147 is 1.
2. What are the Factors of 146?
Answer: Factors of 146 are 1, 2, 73, 146. There are 4 integers that are factors of 146. The greatest factor of 146 is 146.
3. 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.
4. How to Find the GCF of 146 and 147?
Answer:
Greatest Common Factor of 146 and 147 = 1
Step 1: Find the prime factorization of 146
146 = 2 x 73
Step 2: Find the prime factorization of 147
147 = 3 x 7 x 7
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 146 and 147 is 1