Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7565 and 7572 the smallest integer that is 57282180 that is divisible by both numbers.
Least Common Multiple (LCM) of 7565 and 7572 is 57282180.
LCM(7565,7572) = 57282180
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 7565 and 7572. First we will calculate the prime factors of 7565 and 7572.
Prime Factorization of 7565
5 | 7565 |
17 | 1513 |
89 | 89 |
1 |
Prime factors of 7565 are 5, 17,89. Prime factorization of 7565 in exponential form is:
7565 = 51×171×891
Prime Factorization of 7572
2 | 7572 |
2 | 3786 |
3 | 1893 |
631 | 631 |
1 |
Prime factors of 7572 are 2, 3,631. Prime factorization of 7572 in exponential form is:
7572 = 22×31×6311
Now multiplying the highest exponent prime factors to calculate the LCM of 7565 and 7572.
LCM(7565,7572) = 22×31×51×171×891×6311
LCM(7565,7572) = 57282180
Factors of 7565
List of positive integer factors of 7565 that divides 7565 without a remainder.
1, 5, 17, 85, 89, 445, 1513, 7565
Factors of 7572
List of positive integer factors of 7572 that divides 7572 without a remainder.
1, 2, 3, 4, 6, 12, 631, 1262, 1893, 2524, 3786, 7572
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7565 and 7572, than apply into the LCM equation.
GCF(7565,7572) = 1
LCM(7565,7572) = ( 7565 × 7572) / 1
LCM(7565,7572) = 57282180 / 1
LCM(7565,7572) = 57282180
(i) The LCM of 7572 and 7565 is associative
LCM of 7565 and 7572 = LCM of 7572 and 7565
1. What is the LCM of 7565 and 7572?
Answer: LCM of 7565 and 7572 is 57282180.
2. What are the Factors of 7565?
Answer: Factors of 7565 are 1, 5, 17, 85, 89, 445, 1513, 7565. There are 8 integers that are factors of 7565. The greatest factor of 7565 is 7565.
3. What are the Factors of 7572?
Answer: Factors of 7572 are 1, 2, 3, 4, 6, 12, 631, 1262, 1893, 2524, 3786, 7572. There are 12 integers that are factors of 7572. The greatest factor of 7572 is 7572.
4. How to Find the LCM of 7565 and 7572?
Answer:
Least Common Multiple of 7565 and 7572 = 57282180
Step 1: Find the prime factorization of 7565
7565 = 5 x 17 x 89
Step 2: Find the prime factorization of 7572
7572 = 2 x 2 x 3 x 631
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 57282180 = 2 x 2 x 3 x 5 x 17 x 89 x 631
Step 4: Therefore, the least common multiple of 7565 and 7572 is 57282180.