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 7119 the smallest integer that is 7232904 that is divisible by both numbers.
Least Common Multiple (LCM) of 7112 and 7119 is 7232904.
LCM(7112,7119) = 7232904
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 7119. First we will calculate the prime factors of 7112 and 7119.
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 7119
3 | 7119 |
3 | 2373 |
7 | 791 |
113 | 113 |
1 |
Prime factors of 7119 are 3, 7,113. Prime factorization of 7119 in exponential form is:
7119 = 32×71×1131
Now multiplying the highest exponent prime factors to calculate the LCM of 7112 and 7119.
LCM(7112,7119) = 23×32×71×1131×1271
LCM(7112,7119) = 7232904
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 7119
List of positive integer factors of 7119 that divides 7119 without a remainder.
1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7112 and 7119, than apply into the LCM equation.
GCF(7112,7119) = 7
LCM(7112,7119) = ( 7112 × 7119) / 7
LCM(7112,7119) = 50630328 / 7
LCM(7112,7119) = 7232904
(i) The LCM of 7119 and 7112 is associative
LCM of 7112 and 7119 = LCM of 7119 and 7112
1. What is the LCM of 7112 and 7119?
Answer: LCM of 7112 and 7119 is 7232904.
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 7119?
Answer: Factors of 7119 are 1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119. There are 12 integers that are factors of 7119. The greatest factor of 7119 is 7119.
4. How to Find the LCM of 7112 and 7119?
Answer:
Least Common Multiple of 7112 and 7119 = 7232904
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 7119
7119 = 3 x 3 x 7 x 113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7232904 = 2 x 2 x 2 x 3 x 3 x 7 x 113 x 127
Step 4: Therefore, the least common multiple of 7112 and 7119 is 7232904.