Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7258 and 7264 the smallest integer that is 26361056 that is divisible by both numbers.
Least Common Multiple (LCM) of 7258 and 7264 is 26361056.
LCM(7258,7264) = 26361056
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 7258 and 7264. First we will calculate the prime factors of 7258 and 7264.
Prime Factorization of 7258
2 | 7258 |
19 | 3629 |
191 | 191 |
1 |
Prime factors of 7258 are 2, 19,191. Prime factorization of 7258 in exponential form is:
7258 = 21×191×1911
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
Now multiplying the highest exponent prime factors to calculate the LCM of 7258 and 7264.
LCM(7258,7264) = 25×191×1911×2271
LCM(7258,7264) = 26361056
Factors of 7258
List of positive integer factors of 7258 that divides 7258 without a remainder.
1, 2, 19, 38, 191, 382, 3629, 7258
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7258 and 7264, than apply into the LCM equation.
GCF(7258,7264) = 2
LCM(7258,7264) = ( 7258 × 7264) / 2
LCM(7258,7264) = 52722112 / 2
LCM(7258,7264) = 26361056
(i) The LCM of 7264 and 7258 is associative
LCM of 7258 and 7264 = LCM of 7264 and 7258
1. What is the LCM of 7258 and 7264?
Answer: LCM of 7258 and 7264 is 26361056.
2. What are the Factors of 7258?
Answer: Factors of 7258 are 1, 2, 19, 38, 191, 382, 3629, 7258. There are 8 integers that are factors of 7258. The greatest factor of 7258 is 7258.
3. 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.
4. How to Find the LCM of 7258 and 7264?
Answer:
Least Common Multiple of 7258 and 7264 = 26361056
Step 1: Find the prime factorization of 7258
7258 = 2 x 19 x 191
Step 2: Find the prime factorization of 7264
7264 = 2 x 2 x 2 x 2 x 2 x 227
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 26361056 = 2 x 2 x 2 x 2 x 2 x 19 x 191 x 227
Step 4: Therefore, the least common multiple of 7258 and 7264 is 26361056.