Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8520 and 8528 the smallest integer that is 9082320 that is divisible by both numbers.
Least Common Multiple (LCM) of 8520 and 8528 is 9082320.
LCM(8520,8528) = 9082320
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 8520 and 8528. First we will calculate the prime factors of 8520 and 8528.
Prime Factorization of 8520
2 | 8520 |
2 | 4260 |
2 | 2130 |
3 | 1065 |
5 | 355 |
71 | 71 |
1 |
Prime factors of 8520 are 2, 3, 5,71. Prime factorization of 8520 in exponential form is:
8520 = 23×31×51×711
Prime Factorization of 8528
2 | 8528 |
2 | 4264 |
2 | 2132 |
2 | 1066 |
13 | 533 |
41 | 41 |
1 |
Prime factors of 8528 are 2, 13,41. Prime factorization of 8528 in exponential form is:
8528 = 24×131×411
Now multiplying the highest exponent prime factors to calculate the LCM of 8520 and 8528.
LCM(8520,8528) = 24×31×51×131×411×711
LCM(8520,8528) = 9082320
Factors of 8520
List of positive integer factors of 8520 that divides 8520 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520
Factors of 8528
List of positive integer factors of 8528 that divides 8528 without a remainder.
1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8520 and 8528, than apply into the LCM equation.
GCF(8520,8528) = 8
LCM(8520,8528) = ( 8520 × 8528) / 8
LCM(8520,8528) = 72658560 / 8
LCM(8520,8528) = 9082320
(i) The LCM of 8528 and 8520 is associative
LCM of 8520 and 8528 = LCM of 8528 and 8520
1. What is the LCM of 8520 and 8528?
Answer: LCM of 8520 and 8528 is 9082320.
2. What are the Factors of 8520?
Answer: Factors of 8520 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520. There are 32 integers that are factors of 8520. The greatest factor of 8520 is 8520.
3. What are the Factors of 8528?
Answer: Factors of 8528 are 1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528. There are 20 integers that are factors of 8528. The greatest factor of 8528 is 8528.
4. How to Find the LCM of 8520 and 8528?
Answer:
Least Common Multiple of 8520 and 8528 = 9082320
Step 1: Find the prime factorization of 8520
8520 = 2 x 2 x 2 x 3 x 5 x 71
Step 2: Find the prime factorization of 8528
8528 = 2 x 2 x 2 x 2 x 13 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9082320 = 2 x 2 x 2 x 2 x 3 x 5 x 13 x 41 x 71
Step 4: Therefore, the least common multiple of 8520 and 8528 is 9082320.