Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7457 and 7465 the smallest integer that is 55666505 that is divisible by both numbers.
Least Common Multiple (LCM) of 7457 and 7465 is 55666505.
LCM(7457,7465) = 55666505
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 7457 and 7465. First we will calculate the prime factors of 7457 and 7465.
Prime Factorization of 7457
7457 | 7457 |
1 |
Prime factors of 7457 are 7457. Prime factorization of 7457 in exponential form is:
7457 = 74571
Prime Factorization of 7465
5 | 7465 |
1493 | 1493 |
1 |
Prime factors of 7465 are 5,1493. Prime factorization of 7465 in exponential form is:
7465 = 51×14931
Now multiplying the highest exponent prime factors to calculate the LCM of 7457 and 7465.
LCM(7457,7465) = 51×14931×74571
LCM(7457,7465) = 55666505
Factors of 7457
List of positive integer factors of 7457 that divides 7457 without a remainder.
1, 7457
Factors of 7465
List of positive integer factors of 7465 that divides 7465 without a remainder.
1, 5, 1493, 7465
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7457 and 7465, than apply into the LCM equation.
GCF(7457,7465) = 1
LCM(7457,7465) = ( 7457 × 7465) / 1
LCM(7457,7465) = 55666505 / 1
LCM(7457,7465) = 55666505
(i) The LCM of 7465 and 7457 is associative
LCM of 7457 and 7465 = LCM of 7465 and 7457
1. What is the LCM of 7457 and 7465?
Answer: LCM of 7457 and 7465 is 55666505.
2. What are the Factors of 7457?
Answer: Factors of 7457 are 1, 7457. There are 2 integers that are factors of 7457. The greatest factor of 7457 is 7457.
3. What are the Factors of 7465?
Answer: Factors of 7465 are 1, 5, 1493, 7465. There are 4 integers that are factors of 7465. The greatest factor of 7465 is 7465.
4. How to Find the LCM of 7457 and 7465?
Answer:
Least Common Multiple of 7457 and 7465 = 55666505
Step 1: Find the prime factorization of 7457
7457 = 7457
Step 2: Find the prime factorization of 7465
7465 = 5 x 1493
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 55666505 = 5 x 1493 x 7457
Step 4: Therefore, the least common multiple of 7457 and 7465 is 55666505.