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, 153 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 146 and 153 is 1.
GCF(146,153) = 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 153
3 | 153 |
3 | 51 |
17 | 17 |
1 |
Prime factors of 153 are 3,17. Prime factorization of 153 in exponential form is:
153 = 32×171
∴ So by taking common prime factors GCF of 146 and 153 is 1
Factors of 146
List of positive integer factors of 146 that divides 146 without a remainder.
1,2,73,146
Factors of 153
List of positive integer factors of 153 that divides 153 without a remainder.
1,3,9,17,51,153
Greatest Common Factor
We found the factors and prime factorization of 146 and 153. The biggest common factor number is the GCF number.
So the greatest common factor 146 and 153 is 1.
Also check out the Least Common Multiple of 146 and 153
(i) The GCF of 146 and 153 is associative
GCF of 146 and 153 = GCF of 153 and 146
1. What is the GCF of 146 and 153?
Answer: GCF of 146 and 153 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 153?
Answer: Factors of 153 are 1, 3, 9, 17, 51, 153. There are 6 integers that are factors of 153. The greatest factor of 153 is 153.
4. How to Find the GCF of 146 and 153?
Answer:
Greatest Common Factor of 146 and 153 = 1
Step 1: Find the prime factorization of 146
146 = 2 x 73
Step 2: Find the prime factorization of 153
153 = 3 x 3 x 17
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 153 is 1