Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 116 and 124 the smallest integer that is 3596 that is divisible by both numbers.
Least Common Multiple (LCM) of 116 and 124 is 3596.
LCM(116,124) = 3596
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 116 and 124. First we will calculate the prime factors of 116 and 124.
Prime Factorization of 116
2 | 116 |
2 | 58 |
29 | 29 |
1 |
Prime factors of 116 are 2,29. Prime factorization of 116 in exponential form is:
116 = 22×291
Prime Factorization of 124
2 | 124 |
2 | 62 |
31 | 31 |
1 |
Prime factors of 124 are 2,31. Prime factorization of 124 in exponential form is:
124 = 22×311
Now multiplying the highest exponent prime factors to calculate the LCM of 116 and 124.
LCM(116,124) = 22×291×311
LCM(116,124) = 3596
Factors of 116
List of positive integer factors of 116 that divides 116 without a remainder.
1, 2, 4, 29, 58, 116
Factors of 124
List of positive integer factors of 124 that divides 124 without a remainder.
1, 2, 4, 31, 62, 124
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 116 and 124, than apply into the LCM equation.
GCF(116,124) = 4
LCM(116,124) = ( 116 × 124) / 4
LCM(116,124) = 14384 / 4
LCM(116,124) = 3596
(i) The LCM of 124 and 116 is associative
LCM of 116 and 124 = LCM of 124 and 116
1. What is the LCM of 116 and 124?
Answer: LCM of 116 and 124 is 3596.
2. What are the Factors of 116?
Answer: Factors of 116 are 1, 2, 4, 29, 58, 116. There are 6 integers that are factors of 116. The greatest factor of 116 is 116.
3. What are the Factors of 124?
Answer: Factors of 124 are 1, 2, 4, 31, 62, 124. There are 6 integers that are factors of 124. The greatest factor of 124 is 124.
4. How to Find the LCM of 116 and 124?
Answer:
Least Common Multiple of 116 and 124 = 3596
Step 1: Find the prime factorization of 116
116 = 2 x 2 x 29
Step 2: Find the prime factorization of 124
124 = 2 x 2 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 = 3596 = 2 x 2 x 29 x 31
Step 4: Therefore, the least common multiple of 116 and 124 is 3596.