Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7493 and 7497 the smallest integer that is 56175021 that is divisible by both numbers.
Least Common Multiple (LCM) of 7493 and 7497 is 56175021.
LCM(7493,7497) = 56175021
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 7493 and 7497. First we will calculate the prime factors of 7493 and 7497.
Prime Factorization of 7493
59 | 7493 |
127 | 127 |
1 |
Prime factors of 7493 are 59,127. Prime factorization of 7493 in exponential form is:
7493 = 591×1271
Prime Factorization of 7497
3 | 7497 |
3 | 2499 |
7 | 833 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 7497 are 3, 7,17. Prime factorization of 7497 in exponential form is:
7497 = 32×72×171
Now multiplying the highest exponent prime factors to calculate the LCM of 7493 and 7497.
LCM(7493,7497) = 32×72×171×591×1271
LCM(7493,7497) = 56175021
Factors of 7493
List of positive integer factors of 7493 that divides 7493 without a remainder.
1, 59, 127, 7493
Factors of 7497
List of positive integer factors of 7497 that divides 7497 without a remainder.
1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7493 and 7497, than apply into the LCM equation.
GCF(7493,7497) = 1
LCM(7493,7497) = ( 7493 × 7497) / 1
LCM(7493,7497) = 56175021 / 1
LCM(7493,7497) = 56175021
(i) The LCM of 7497 and 7493 is associative
LCM of 7493 and 7497 = LCM of 7497 and 7493
1. What is the LCM of 7493 and 7497?
Answer: LCM of 7493 and 7497 is 56175021.
2. What are the Factors of 7493?
Answer: Factors of 7493 are 1, 59, 127, 7493. There are 4 integers that are factors of 7493. The greatest factor of 7493 is 7493.
3. What are the Factors of 7497?
Answer: Factors of 7497 are 1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497. There are 18 integers that are factors of 7497. The greatest factor of 7497 is 7497.
4. How to Find the LCM of 7493 and 7497?
Answer:
Least Common Multiple of 7493 and 7497 = 56175021
Step 1: Find the prime factorization of 7493
7493 = 59 x 127
Step 2: Find the prime factorization of 7497
7497 = 3 x 3 x 7 x 7 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 56175021 = 3 x 3 x 7 x 7 x 17 x 59 x 127
Step 4: Therefore, the least common multiple of 7493 and 7497 is 56175021.