Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7130 and 7137 the smallest integer that is 50886810 that is divisible by both numbers.
Least Common Multiple (LCM) of 7130 and 7137 is 50886810.
LCM(7130,7137) = 50886810
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 7130 and 7137. First we will calculate the prime factors of 7130 and 7137.
Prime Factorization of 7130
2 | 7130 |
5 | 3565 |
23 | 713 |
31 | 31 |
1 |
Prime factors of 7130 are 2, 5, 23,31. Prime factorization of 7130 in exponential form is:
7130 = 21×51×231×311
Prime Factorization of 7137
3 | 7137 |
3 | 2379 |
13 | 793 |
61 | 61 |
1 |
Prime factors of 7137 are 3, 13,61. Prime factorization of 7137 in exponential form is:
7137 = 32×131×611
Now multiplying the highest exponent prime factors to calculate the LCM of 7130 and 7137.
LCM(7130,7137) = 21×32×51×131×231×311×611
LCM(7130,7137) = 50886810
Factors of 7130
List of positive integer factors of 7130 that divides 7130 without a remainder.
1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130
Factors of 7137
List of positive integer factors of 7137 that divides 7137 without a remainder.
1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7130 and 7137, than apply into the LCM equation.
GCF(7130,7137) = 1
LCM(7130,7137) = ( 7130 × 7137) / 1
LCM(7130,7137) = 50886810 / 1
LCM(7130,7137) = 50886810
(i) The LCM of 7137 and 7130 is associative
LCM of 7130 and 7137 = LCM of 7137 and 7130
1. What is the LCM of 7130 and 7137?
Answer: LCM of 7130 and 7137 is 50886810.
2. What are the Factors of 7130?
Answer: Factors of 7130 are 1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130. There are 16 integers that are factors of 7130. The greatest factor of 7130 is 7130.
3. What are the Factors of 7137?
Answer: Factors of 7137 are 1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137. There are 12 integers that are factors of 7137. The greatest factor of 7137 is 7137.
4. How to Find the LCM of 7130 and 7137?
Answer:
Least Common Multiple of 7130 and 7137 = 50886810
Step 1: Find the prime factorization of 7130
7130 = 2 x 5 x 23 x 31
Step 2: Find the prime factorization of 7137
7137 = 3 x 3 x 13 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 50886810 = 2 x 3 x 3 x 5 x 13 x 23 x 31 x 61
Step 4: Therefore, the least common multiple of 7130 and 7137 is 50886810.