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 1450, 1458 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1450 and 1458 is 2.
GCF(1450,1458) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1450
2 | 1450 |
5 | 725 |
5 | 145 |
29 | 29 |
1 |
Prime factors of 1450 are 2,5,29. Prime factorization of 1450 in exponential form is:
1450 = 21×52×291
Prime Factorization of 1458
2 | 1458 |
3 | 729 |
3 | 243 |
3 | 81 |
3 | 27 |
3 | 9 |
3 | 3 |
1 |
Prime factors of 1458 are 2,3. Prime factorization of 1458 in exponential form is:
1458 = 21×36
∴ So by taking common prime factors GCF of 1450 and 1458 is 2
Factors of 1450
List of positive integer factors of 1450 that divides 1450 without a remainder.
1,2,5,10,25,29,50,58,145,290,725,1450
Factors of 1458
List of positive integer factors of 1458 that divides 1458 without a remainder.
1,2,3,6,9,18,27,54,81,162,243,486,729,1458
Greatest Common Factor
We found the factors and prime factorization of 1450 and 1458. The biggest common factor number is the GCF number.
So the greatest common factor 1450 and 1458 is 2.
Also check out the Least Common Multiple of 1450 and 1458
(i) The GCF of 1450 and 1458 is associative
GCF of 1450 and 1458 = GCF of 1458 and 1450
1. What is the GCF of 1450 and 1458?
Answer: GCF of 1450 and 1458 is 2.
2. What are the Factors of 1450?
Answer: Factors of 1450 are 1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450. There are 12 integers that are factors of 1450. The greatest factor of 1450 is 1450.
3. What are the Factors of 1458?
Answer: Factors of 1458 are 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458. There are 14 integers that are factors of 1458. The greatest factor of 1458 is 1458.
4. How to Find the GCF of 1450 and 1458?
Answer:
Greatest Common Factor of 1450 and 1458 = 2
Step 1: Find the prime factorization of 1450
1450 = 2 x 5 x 5 x 29
Step 2: Find the prime factorization of 1458
1458 = 2 x 3 x 3 x 3 x 3 x 3 x 3
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 1450 and 1458 is 2