Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7370 and 7378 the smallest integer that is 27187930 that is divisible by both numbers.
Least Common Multiple (LCM) of 7370 and 7378 is 27187930.
LCM(7370,7378) = 27187930
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 7370 and 7378. First we will calculate the prime factors of 7370 and 7378.
Prime Factorization of 7370
2 | 7370 |
5 | 3685 |
11 | 737 |
67 | 67 |
1 |
Prime factors of 7370 are 2, 5, 11,67. Prime factorization of 7370 in exponential form is:
7370 = 21×51×111×671
Prime Factorization of 7378
2 | 7378 |
7 | 3689 |
17 | 527 |
31 | 31 |
1 |
Prime factors of 7378 are 2, 7, 17,31. Prime factorization of 7378 in exponential form is:
7378 = 21×71×171×311
Now multiplying the highest exponent prime factors to calculate the LCM of 7370 and 7378.
LCM(7370,7378) = 21×51×71×111×171×311×671
LCM(7370,7378) = 27187930
Factors of 7370
List of positive integer factors of 7370 that divides 7370 without a remainder.
1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370
Factors of 7378
List of positive integer factors of 7378 that divides 7378 without a remainder.
1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7370 and 7378, than apply into the LCM equation.
GCF(7370,7378) = 2
LCM(7370,7378) = ( 7370 × 7378) / 2
LCM(7370,7378) = 54375860 / 2
LCM(7370,7378) = 27187930
(i) The LCM of 7378 and 7370 is associative
LCM of 7370 and 7378 = LCM of 7378 and 7370
1. What is the LCM of 7370 and 7378?
Answer: LCM of 7370 and 7378 is 27187930.
2. What are the Factors of 7370?
Answer: Factors of 7370 are 1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370. There are 16 integers that are factors of 7370. The greatest factor of 7370 is 7370.
3. What are the Factors of 7378?
Answer: Factors of 7378 are 1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378. There are 16 integers that are factors of 7378. The greatest factor of 7378 is 7378.
4. How to Find the LCM of 7370 and 7378?
Answer:
Least Common Multiple of 7370 and 7378 = 27187930
Step 1: Find the prime factorization of 7370
7370 = 2 x 5 x 11 x 67
Step 2: Find the prime factorization of 7378
7378 = 2 x 7 x 17 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 27187930 = 2 x 5 x 7 x 11 x 17 x 31 x 67
Step 4: Therefore, the least common multiple of 7370 and 7378 is 27187930.