Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7391 and 7396 the smallest integer that is 54663836 that is divisible by both numbers.
Least Common Multiple (LCM) of 7391 and 7396 is 54663836.
LCM(7391,7396) = 54663836
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 7391 and 7396. First we will calculate the prime factors of 7391 and 7396.
Prime Factorization of 7391
19 | 7391 |
389 | 389 |
1 |
Prime factors of 7391 are 19,389. Prime factorization of 7391 in exponential form is:
7391 = 191×3891
Prime Factorization of 7396
2 | 7396 |
2 | 3698 |
43 | 1849 |
43 | 43 |
1 |
Prime factors of 7396 are 2,43. Prime factorization of 7396 in exponential form is:
7396 = 22×432
Now multiplying the highest exponent prime factors to calculate the LCM of 7391 and 7396.
LCM(7391,7396) = 22×191×432×3891
LCM(7391,7396) = 54663836
Factors of 7391
List of positive integer factors of 7391 that divides 7391 without a remainder.
1, 19, 389, 7391
Factors of 7396
List of positive integer factors of 7396 that divides 7396 without a remainder.
1, 2, 4, 43, 86, 172, 1849, 3698, 7396
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7391 and 7396, than apply into the LCM equation.
GCF(7391,7396) = 1
LCM(7391,7396) = ( 7391 × 7396) / 1
LCM(7391,7396) = 54663836 / 1
LCM(7391,7396) = 54663836
(i) The LCM of 7396 and 7391 is associative
LCM of 7391 and 7396 = LCM of 7396 and 7391
1. What is the LCM of 7391 and 7396?
Answer: LCM of 7391 and 7396 is 54663836.
2. What are the Factors of 7391?
Answer: Factors of 7391 are 1, 19, 389, 7391. There are 4 integers that are factors of 7391. The greatest factor of 7391 is 7391.
3. What are the Factors of 7396?
Answer: Factors of 7396 are 1, 2, 4, 43, 86, 172, 1849, 3698, 7396. There are 9 integers that are factors of 7396. The greatest factor of 7396 is 7396.
4. How to Find the LCM of 7391 and 7396?
Answer:
Least Common Multiple of 7391 and 7396 = 54663836
Step 1: Find the prime factorization of 7391
7391 = 19 x 389
Step 2: Find the prime factorization of 7396
7396 = 2 x 2 x 43 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 54663836 = 2 x 2 x 19 x 43 x 43 x 389
Step 4: Therefore, the least common multiple of 7391 and 7396 is 54663836.