Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 525 and 528 the smallest integer that is 92400 that is divisible by both numbers.
Least Common Multiple (LCM) of 525 and 528 is 92400.
LCM(525,528) = 92400
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 525 and 528. First we will calculate the prime factors of 525 and 528.
Prime Factorization of 525
3 | 525 |
5 | 175 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 525 are 3, 5,7. Prime factorization of 525 in exponential form is:
525 = 31×52×71
Prime Factorization of 528
2 | 528 |
2 | 264 |
2 | 132 |
2 | 66 |
3 | 33 |
11 | 11 |
1 |
Prime factors of 528 are 2, 3,11. Prime factorization of 528 in exponential form is:
528 = 24×31×111
Now multiplying the highest exponent prime factors to calculate the LCM of 525 and 528.
LCM(525,528) = 24×31×52×71×111
LCM(525,528) = 92400
Factors of 525
List of positive integer factors of 525 that divides 525 without a remainder.
1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525
Factors of 528
List of positive integer factors of 528 that divides 528 without a remainder.
1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 525 and 528, than apply into the LCM equation.
GCF(525,528) = 3
LCM(525,528) = ( 525 × 528) / 3
LCM(525,528) = 277200 / 3
LCM(525,528) = 92400
(i) The LCM of 528 and 525 is associative
LCM of 525 and 528 = LCM of 528 and 525
1. What is the LCM of 525 and 528?
Answer: LCM of 525 and 528 is 92400.
2. What are the Factors of 525?
Answer: Factors of 525 are 1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525. There are 12 integers that are factors of 525. The greatest factor of 525 is 525.
3. What are the Factors of 528?
Answer: Factors of 528 are 1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528. There are 20 integers that are factors of 528. The greatest factor of 528 is 528.
4. How to Find the LCM of 525 and 528?
Answer:
Least Common Multiple of 525 and 528 = 92400
Step 1: Find the prime factorization of 525
525 = 3 x 5 x 5 x 7
Step 2: Find the prime factorization of 528
528 = 2 x 2 x 2 x 2 x 3 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 92400 = 2 x 2 x 2 x 2 x 3 x 5 x 5 x 7 x 11
Step 4: Therefore, the least common multiple of 525 and 528 is 92400.