Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7112 and 7116 the smallest integer that is 12652248 that is divisible by both numbers.
Least Common Multiple (LCM) of 7112 and 7116 is 12652248.
LCM(7112,7116) = 12652248
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 7112 and 7116. First we will calculate the prime factors of 7112 and 7116.
Prime Factorization of 7112
2 | 7112 |
2 | 3556 |
2 | 1778 |
7 | 889 |
127 | 127 |
1 |
Prime factors of 7112 are 2, 7,127. Prime factorization of 7112 in exponential form is:
7112 = 23×71×1271
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
Now multiplying the highest exponent prime factors to calculate the LCM of 7112 and 7116.
LCM(7112,7116) = 23×31×71×1271×5931
LCM(7112,7116) = 12652248
Factors of 7112
List of positive integer factors of 7112 that divides 7112 without a remainder.
1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7112 and 7116, than apply into the LCM equation.
GCF(7112,7116) = 4
LCM(7112,7116) = ( 7112 × 7116) / 4
LCM(7112,7116) = 50608992 / 4
LCM(7112,7116) = 12652248
(i) The LCM of 7116 and 7112 is associative
LCM of 7112 and 7116 = LCM of 7116 and 7112
1. What is the LCM of 7112 and 7116?
Answer: LCM of 7112 and 7116 is 12652248.
2. What are the Factors of 7112?
Answer: Factors of 7112 are 1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112. There are 16 integers that are factors of 7112. The greatest factor of 7112 is 7112.
3. 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.
4. How to Find the LCM of 7112 and 7116?
Answer:
Least Common Multiple of 7112 and 7116 = 12652248
Step 1: Find the prime factorization of 7112
7112 = 2 x 2 x 2 x 7 x 127
Step 2: Find the prime factorization of 7116
7116 = 2 x 2 x 3 x 593
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12652248 = 2 x 2 x 2 x 3 x 7 x 127 x 593
Step 4: Therefore, the least common multiple of 7112 and 7116 is 12652248.