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 42045, 42051 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 42045 and 42051 is 3.
GCF(42045,42051) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 42045
3 | 42045 |
5 | 14015 |
2803 | 2803 |
1 |
Prime factors of 42045 are 3,5,2803. Prime factorization of 42045 in exponential form is:
42045 = 31×51×28031
Prime Factorization of 42051
3 | 42051 |
107 | 14017 |
131 | 131 |
1 |
Prime factors of 42051 are 3,107,131. Prime factorization of 42051 in exponential form is:
42051 = 31×1071×1311
∴ So by taking common prime factors GCF of 42045 and 42051 is 3
Factors of 42045
List of positive integer factors of 42045 that divides 42045 without a remainder.
1,3,5,15,2803,8409,14015,42045
Factors of 42051
List of positive integer factors of 42051 that divides 42051 without a remainder.
1,3,107,131,321,393,14017,42051
Greatest Common Factor
We found the factors and prime factorization of 42045 and 42051. The biggest common factor number is the GCF number.
So the greatest common factor 42045 and 42051 is 3.
Also check out the Least Common Multiple of 42045 and 42051
(i) The GCF of 42045 and 42051 is associative
GCF of 42045 and 42051 = GCF of 42051 and 42045
1. What is the GCF of 42045 and 42051?
Answer: GCF of 42045 and 42051 is 3.
2. What are the Factors of 42045?
Answer: Factors of 42045 are 1, 3, 5, 15, 2803, 8409, 14015, 42045. There are 8 integers that are factors of 42045. The greatest factor of 42045 is 42045.
3. What are the Factors of 42051?
Answer: Factors of 42051 are 1, 3, 107, 131, 321, 393, 14017, 42051. There are 8 integers that are factors of 42051. The greatest factor of 42051 is 42051.
4. How to Find the GCF of 42045 and 42051?
Answer:
Greatest Common Factor of 42045 and 42051 = 3
Step 1: Find the prime factorization of 42045
42045 = 3 x 5 x 2803
Step 2: Find the prime factorization of 42051
42051 = 3 x 107 x 131
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 42045 and 42051 is 3