Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7264 and 7270 the smallest integer that is 26404640 that is divisible by both numbers.
Least Common Multiple (LCM) of 7264 and 7270 is 26404640.
LCM(7264,7270) = 26404640
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 7264 and 7270. First we will calculate the prime factors of 7264 and 7270.
Prime Factorization of 7264
2 | 7264 |
2 | 3632 |
2 | 1816 |
2 | 908 |
2 | 454 |
227 | 227 |
1 |
Prime factors of 7264 are 2,227. Prime factorization of 7264 in exponential form is:
7264 = 25×2271
Prime Factorization of 7270
2 | 7270 |
5 | 3635 |
727 | 727 |
1 |
Prime factors of 7270 are 2, 5,727. Prime factorization of 7270 in exponential form is:
7270 = 21×51×7271
Now multiplying the highest exponent prime factors to calculate the LCM of 7264 and 7270.
LCM(7264,7270) = 25×51×2271×7271
LCM(7264,7270) = 26404640
Factors of 7264
List of positive integer factors of 7264 that divides 7264 without a remainder.
1, 2, 4, 8, 16, 32, 227, 454, 908, 1816, 3632, 7264
Factors of 7270
List of positive integer factors of 7270 that divides 7270 without a remainder.
1, 2, 5, 10, 727, 1454, 3635, 7270
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7264 and 7270, than apply into the LCM equation.
GCF(7264,7270) = 2
LCM(7264,7270) = ( 7264 × 7270) / 2
LCM(7264,7270) = 52809280 / 2
LCM(7264,7270) = 26404640
(i) The LCM of 7270 and 7264 is associative
LCM of 7264 and 7270 = LCM of 7270 and 7264
1. What is the LCM of 7264 and 7270?
Answer: LCM of 7264 and 7270 is 26404640.
2. What are the Factors of 7264?
Answer: Factors of 7264 are 1, 2, 4, 8, 16, 32, 227, 454, 908, 1816, 3632, 7264. There are 12 integers that are factors of 7264. The greatest factor of 7264 is 7264.
3. What are the Factors of 7270?
Answer: Factors of 7270 are 1, 2, 5, 10, 727, 1454, 3635, 7270. There are 8 integers that are factors of 7270. The greatest factor of 7270 is 7270.
4. How to Find the LCM of 7264 and 7270?
Answer:
Least Common Multiple of 7264 and 7270 = 26404640
Step 1: Find the prime factorization of 7264
7264 = 2 x 2 x 2 x 2 x 2 x 227
Step 2: Find the prime factorization of 7270
7270 = 2 x 5 x 727
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 26404640 = 2 x 2 x 2 x 2 x 2 x 5 x 227 x 727
Step 4: Therefore, the least common multiple of 7264 and 7270 is 26404640.