Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7116 and 7122 the smallest integer that is 8446692 that is divisible by both numbers.
Least Common Multiple (LCM) of 7116 and 7122 is 8446692.
LCM(7116,7122) = 8446692
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 7116 and 7122. First we will calculate the prime factors of 7116 and 7122.
Prime Factorization of 7116
2 | 7116 |
2 | 3558 |
3 | 1779 |
593 | 593 |
1 |
Prime factors of 7116 are 2, 3,593. Prime factorization of 7116 in exponential form is:
7116 = 22×31×5931
Prime Factorization of 7122
2 | 7122 |
3 | 3561 |
1187 | 1187 |
1 |
Prime factors of 7122 are 2, 3,1187. Prime factorization of 7122 in exponential form is:
7122 = 21×31×11871
Now multiplying the highest exponent prime factors to calculate the LCM of 7116 and 7122.
LCM(7116,7122) = 22×31×5931×11871
LCM(7116,7122) = 8446692
Factors of 7116
List of positive integer factors of 7116 that divides 7116 without a remainder.
1, 2, 3, 4, 6, 12, 593, 1186, 1779, 2372, 3558, 7116
Factors of 7122
List of positive integer factors of 7122 that divides 7122 without a remainder.
1, 2, 3, 6, 1187, 2374, 3561, 7122
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7116 and 7122, than apply into the LCM equation.
GCF(7116,7122) = 6
LCM(7116,7122) = ( 7116 × 7122) / 6
LCM(7116,7122) = 50680152 / 6
LCM(7116,7122) = 8446692
(i) The LCM of 7122 and 7116 is associative
LCM of 7116 and 7122 = LCM of 7122 and 7116
1. What is the LCM of 7116 and 7122?
Answer: LCM of 7116 and 7122 is 8446692.
2. What are the Factors of 7116?
Answer: Factors of 7116 are 1, 2, 3, 4, 6, 12, 593, 1186, 1779, 2372, 3558, 7116. There are 12 integers that are factors of 7116. The greatest factor of 7116 is 7116.
3. What are the Factors of 7122?
Answer: Factors of 7122 are 1, 2, 3, 6, 1187, 2374, 3561, 7122. There are 8 integers that are factors of 7122. The greatest factor of 7122 is 7122.
4. How to Find the LCM of 7116 and 7122?
Answer:
Least Common Multiple of 7116 and 7122 = 8446692
Step 1: Find the prime factorization of 7116
7116 = 2 x 2 x 3 x 593
Step 2: Find the prime factorization of 7122
7122 = 2 x 3 x 1187
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8446692 = 2 x 2 x 3 x 593 x 1187
Step 4: Therefore, the least common multiple of 7116 and 7122 is 8446692.