Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7577 and 7578 the smallest integer that is 57418506 that is divisible by both numbers.
Least Common Multiple (LCM) of 7577 and 7578 is 57418506.
LCM(7577,7578) = 57418506
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 7577 and 7578. First we will calculate the prime factors of 7577 and 7578.
Prime Factorization of 7577
7577 | 7577 |
1 |
Prime factors of 7577 are 7577. Prime factorization of 7577 in exponential form is:
7577 = 75771
Prime Factorization of 7578
2 | 7578 |
3 | 3789 |
3 | 1263 |
421 | 421 |
1 |
Prime factors of 7578 are 2, 3,421. Prime factorization of 7578 in exponential form is:
7578 = 21×32×4211
Now multiplying the highest exponent prime factors to calculate the LCM of 7577 and 7578.
LCM(7577,7578) = 21×32×4211×75771
LCM(7577,7578) = 57418506
Factors of 7577
List of positive integer factors of 7577 that divides 7577 without a remainder.
1, 7577
Factors of 7578
List of positive integer factors of 7578 that divides 7578 without a remainder.
1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7577 and 7578, than apply into the LCM equation.
GCF(7577,7578) = 1
LCM(7577,7578) = ( 7577 × 7578) / 1
LCM(7577,7578) = 57418506 / 1
LCM(7577,7578) = 57418506
(i) The LCM of 7578 and 7577 is associative
LCM of 7577 and 7578 = LCM of 7578 and 7577
1. What is the LCM of 7577 and 7578?
Answer: LCM of 7577 and 7578 is 57418506.
2. What are the Factors of 7577?
Answer: Factors of 7577 are 1, 7577. There are 2 integers that are factors of 7577. The greatest factor of 7577 is 7577.
3. What are the Factors of 7578?
Answer: Factors of 7578 are 1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578. There are 12 integers that are factors of 7578. The greatest factor of 7578 is 7578.
4. How to Find the LCM of 7577 and 7578?
Answer:
Least Common Multiple of 7577 and 7578 = 57418506
Step 1: Find the prime factorization of 7577
7577 = 7577
Step 2: Find the prime factorization of 7578
7578 = 2 x 3 x 3 x 421
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 57418506 = 2 x 3 x 3 x 421 x 7577
Step 4: Therefore, the least common multiple of 7577 and 7578 is 57418506.