Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 89118 and 89125 the smallest integer that is 7942641750 that is divisible by both numbers.
Least Common Multiple (LCM) of 89118 and 89125 is 7942641750.
LCM(89118,89125) = 7942641750
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 89118 and 89125. First we will calculate the prime factors of 89118 and 89125.
Prime Factorization of 89118
2 | 89118 |
3 | 44559 |
3 | 14853 |
4951 | 4951 |
1 |
Prime factors of 89118 are 2, 3,4951. Prime factorization of 89118 in exponential form is:
89118 = 21×32×49511
Prime Factorization of 89125
5 | 89125 |
5 | 17825 |
5 | 3565 |
23 | 713 |
31 | 31 |
1 |
Prime factors of 89125 are 5, 23,31. Prime factorization of 89125 in exponential form is:
89125 = 53×231×311
Now multiplying the highest exponent prime factors to calculate the LCM of 89118 and 89125.
LCM(89118,89125) = 21×32×53×231×311×49511
LCM(89118,89125) = 7942641750
Factors of 89118
List of positive integer factors of 89118 that divides 89118 without a remainder.
1, 2, 3, 6, 9, 18, 4951, 9902, 14853, 29706, 44559, 89118
Factors of 89125
List of positive integer factors of 89125 that divides 89125 without a remainder.
1, 5, 23, 25, 31, 115, 125, 155, 575, 713, 775, 2875, 3565, 3875, 17825, 89125
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89118 and 89125, than apply into the LCM equation.
GCF(89118,89125) = 1
LCM(89118,89125) = ( 89118 × 89125) / 1
LCM(89118,89125) = 7942641750 / 1
LCM(89118,89125) = 7942641750
(i) The LCM of 89125 and 89118 is associative
LCM of 89118 and 89125 = LCM of 89125 and 89118
1. What is the LCM of 89118 and 89125?
Answer: LCM of 89118 and 89125 is 7942641750.
2. What are the Factors of 89118?
Answer: Factors of 89118 are 1, 2, 3, 6, 9, 18, 4951, 9902, 14853, 29706, 44559, 89118. There are 12 integers that are factors of 89118. The greatest factor of 89118 is 89118.
3. What are the Factors of 89125?
Answer: Factors of 89125 are 1, 5, 23, 25, 31, 115, 125, 155, 575, 713, 775, 2875, 3565, 3875, 17825, 89125. There are 16 integers that are factors of 89125. The greatest factor of 89125 is 89125.
4. How to Find the LCM of 89118 and 89125?
Answer:
Least Common Multiple of 89118 and 89125 = 7942641750
Step 1: Find the prime factorization of 89118
89118 = 2 x 3 x 3 x 4951
Step 2: Find the prime factorization of 89125
89125 = 5 x 5 x 5 x 23 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7942641750 = 2 x 3 x 3 x 5 x 5 x 5 x 23 x 31 x 4951
Step 4: Therefore, the least common multiple of 89118 and 89125 is 7942641750.