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 1524, 1528 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1524 and 1528 is 4.
GCF(1524,1528) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1524
2 | 1524 |
2 | 762 |
3 | 381 |
127 | 127 |
1 |
Prime factors of 1524 are 2,3,127. Prime factorization of 1524 in exponential form is:
1524 = 22×31×1271
Prime Factorization of 1528
2 | 1528 |
2 | 764 |
2 | 382 |
191 | 191 |
1 |
Prime factors of 1528 are 2,191. Prime factorization of 1528 in exponential form is:
1528 = 23×1911
∴ So by taking common prime factors GCF of 1524 and 1528 is 4
Factors of 1524
List of positive integer factors of 1524 that divides 1524 without a remainder.
1,2,3,4,6,12,127,254,381,508,762,1524
Factors of 1528
List of positive integer factors of 1528 that divides 1528 without a remainder.
1,2,4,8,191,382,764,1528
Greatest Common Factor
We found the factors and prime factorization of 1524 and 1528. The biggest common factor number is the GCF number.
So the greatest common factor 1524 and 1528 is 4.
Also check out the Least Common Multiple of 1524 and 1528
(i) The GCF of 1524 and 1528 is associative
GCF of 1524 and 1528 = GCF of 1528 and 1524
1. What is the GCF of 1524 and 1528?
Answer: GCF of 1524 and 1528 is 4.
2. What are the Factors of 1524?
Answer: Factors of 1524 are 1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524. There are 12 integers that are factors of 1524. The greatest factor of 1524 is 1524.
3. What are the Factors of 1528?
Answer: Factors of 1528 are 1, 2, 4, 8, 191, 382, 764, 1528. There are 8 integers that are factors of 1528. The greatest factor of 1528 is 1528.
4. How to Find the GCF of 1524 and 1528?
Answer:
Greatest Common Factor of 1524 and 1528 = 4
Step 1: Find the prime factorization of 1524
1524 = 2 x 2 x 3 x 127
Step 2: Find the prime factorization of 1528
1528 = 2 x 2 x 2 x 191
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 1524 and 1528 is 4