Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6520 and 6528 the smallest integer that is 5320320 that is divisible by both numbers.
Least Common Multiple (LCM) of 6520 and 6528 is 5320320.
LCM(6520,6528) = 5320320
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 6520 and 6528. First we will calculate the prime factors of 6520 and 6528.
Prime Factorization of 6520
2 | 6520 |
2 | 3260 |
2 | 1630 |
5 | 815 |
163 | 163 |
1 |
Prime factors of 6520 are 2, 5,163. Prime factorization of 6520 in exponential form is:
6520 = 23×51×1631
Prime Factorization of 6528
2 | 6528 |
2 | 3264 |
2 | 1632 |
2 | 816 |
2 | 408 |
2 | 204 |
2 | 102 |
3 | 51 |
17 | 17 |
1 |
Prime factors of 6528 are 2, 3,17. Prime factorization of 6528 in exponential form is:
6528 = 27×31×171
Now multiplying the highest exponent prime factors to calculate the LCM of 6520 and 6528.
LCM(6520,6528) = 27×31×51×171×1631
LCM(6520,6528) = 5320320
Factors of 6520
List of positive integer factors of 6520 that divides 6520 without a remainder.
1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520
Factors of 6528
List of positive integer factors of 6528 that divides 6528 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 6528
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6520 and 6528, than apply into the LCM equation.
GCF(6520,6528) = 8
LCM(6520,6528) = ( 6520 × 6528) / 8
LCM(6520,6528) = 42562560 / 8
LCM(6520,6528) = 5320320
(i) The LCM of 6528 and 6520 is associative
LCM of 6520 and 6528 = LCM of 6528 and 6520
1. What is the LCM of 6520 and 6528?
Answer: LCM of 6520 and 6528 is 5320320.
2. What are the Factors of 6520?
Answer: Factors of 6520 are 1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520. There are 16 integers that are factors of 6520. The greatest factor of 6520 is 6520.
3. What are the Factors of 6528?
Answer: Factors of 6528 are 1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 6528. There are 32 integers that are factors of 6528. The greatest factor of 6528 is 6528.
4. How to Find the LCM of 6520 and 6528?
Answer:
Least Common Multiple of 6520 and 6528 = 5320320
Step 1: Find the prime factorization of 6520
6520 = 2 x 2 x 2 x 5 x 163
Step 2: Find the prime factorization of 6528
6528 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5320320 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 5 x 17 x 163
Step 4: Therefore, the least common multiple of 6520 and 6528 is 5320320.