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 7118 the smallest integer that is 25311608 that is divisible by both numbers.
Least Common Multiple (LCM) of 7112 and 7118 is 25311608.
LCM(7112,7118) = 25311608
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 7118. First we will calculate the prime factors of 7112 and 7118.
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 7118
2 | 7118 |
3559 | 3559 |
1 |
Prime factors of 7118 are 2,3559. Prime factorization of 7118 in exponential form is:
7118 = 21×35591
Now multiplying the highest exponent prime factors to calculate the LCM of 7112 and 7118.
LCM(7112,7118) = 23×71×1271×35591
LCM(7112,7118) = 25311608
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 7118
List of positive integer factors of 7118 that divides 7118 without a remainder.
1, 2, 3559, 7118
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7112 and 7118, than apply into the LCM equation.
GCF(7112,7118) = 2
LCM(7112,7118) = ( 7112 × 7118) / 2
LCM(7112,7118) = 50623216 / 2
LCM(7112,7118) = 25311608
(i) The LCM of 7118 and 7112 is associative
LCM of 7112 and 7118 = LCM of 7118 and 7112
1. What is the LCM of 7112 and 7118?
Answer: LCM of 7112 and 7118 is 25311608.
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 7118?
Answer: Factors of 7118 are 1, 2, 3559, 7118. There are 4 integers that are factors of 7118. The greatest factor of 7118 is 7118.
4. How to Find the LCM of 7112 and 7118?
Answer:
Least Common Multiple of 7112 and 7118 = 25311608
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 7118
7118 = 2 x 3559
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 25311608 = 2 x 2 x 2 x 7 x 127 x 3559
Step 4: Therefore, the least common multiple of 7112 and 7118 is 25311608.