Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7558 and 7565 the smallest integer that is 57176270 that is divisible by both numbers.
Least Common Multiple (LCM) of 7558 and 7565 is 57176270.
LCM(7558,7565) = 57176270
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 7558 and 7565. First we will calculate the prime factors of 7558 and 7565.
Prime Factorization of 7558
2 | 7558 |
3779 | 3779 |
1 |
Prime factors of 7558 are 2,3779. Prime factorization of 7558 in exponential form is:
7558 = 21×37791
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
Now multiplying the highest exponent prime factors to calculate the LCM of 7558 and 7565.
LCM(7558,7565) = 21×51×171×891×37791
LCM(7558,7565) = 57176270
Factors of 7558
List of positive integer factors of 7558 that divides 7558 without a remainder.
1, 2, 3779, 7558
Factors of 7565
List of positive integer factors of 7565 that divides 7565 without a remainder.
1, 5, 17, 85, 89, 445, 1513, 7565
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7558 and 7565, than apply into the LCM equation.
GCF(7558,7565) = 1
LCM(7558,7565) = ( 7558 × 7565) / 1
LCM(7558,7565) = 57176270 / 1
LCM(7558,7565) = 57176270
(i) The LCM of 7565 and 7558 is associative
LCM of 7558 and 7565 = LCM of 7565 and 7558
1. What is the LCM of 7558 and 7565?
Answer: LCM of 7558 and 7565 is 57176270.
2. What are the Factors of 7558?
Answer: Factors of 7558 are 1, 2, 3779, 7558. There are 4 integers that are factors of 7558. The greatest factor of 7558 is 7558.
3. 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.
4. How to Find the LCM of 7558 and 7565?
Answer:
Least Common Multiple of 7558 and 7565 = 57176270
Step 1: Find the prime factorization of 7558
7558 = 2 x 3779
Step 2: Find the prime factorization of 7565
7565 = 5 x 17 x 89
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 57176270 = 2 x 5 x 17 x 89 x 3779
Step 4: Therefore, the least common multiple of 7558 and 7565 is 57176270.