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 1532, 1538 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1532 and 1538 is 2.
GCF(1532,1538) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1532
2 | 1532 |
2 | 766 |
383 | 383 |
1 |
Prime factors of 1532 are 2,383. Prime factorization of 1532 in exponential form is:
1532 = 22×3831
Prime Factorization of 1538
2 | 1538 |
769 | 769 |
1 |
Prime factors of 1538 are 2,769. Prime factorization of 1538 in exponential form is:
1538 = 21×7691
∴ So by taking common prime factors GCF of 1532 and 1538 is 2
Factors of 1532
List of positive integer factors of 1532 that divides 1532 without a remainder.
1,2,4,383,766,1532
Factors of 1538
List of positive integer factors of 1538 that divides 1538 without a remainder.
1,2,769,1538
Greatest Common Factor
We found the factors and prime factorization of 1532 and 1538. The biggest common factor number is the GCF number.
So the greatest common factor 1532 and 1538 is 2.
Also check out the Least Common Multiple of 1532 and 1538
(i) The GCF of 1532 and 1538 is associative
GCF of 1532 and 1538 = GCF of 1538 and 1532
1. What is the GCF of 1532 and 1538?
Answer: GCF of 1532 and 1538 is 2.
2. What are the Factors of 1532?
Answer: Factors of 1532 are 1, 2, 4, 383, 766, 1532. There are 6 integers that are factors of 1532. The greatest factor of 1532 is 1532.
3. What are the Factors of 1538?
Answer: Factors of 1538 are 1, 2, 769, 1538. There are 4 integers that are factors of 1538. The greatest factor of 1538 is 1538.
4. How to Find the GCF of 1532 and 1538?
Answer:
Greatest Common Factor of 1532 and 1538 = 2
Step 1: Find the prime factorization of 1532
1532 = 2 x 2 x 383
Step 2: Find the prime factorization of 1538
1538 = 2 x 769
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 1532 and 1538 is 2