Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7247 and 7255 the smallest integer that is 52576985 that is divisible by both numbers.
Least Common Multiple (LCM) of 7247 and 7255 is 52576985.
LCM(7247,7255) = 52576985
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 7247 and 7255. First we will calculate the prime factors of 7247 and 7255.
Prime Factorization of 7247
7247 | 7247 |
1 |
Prime factors of 7247 are 7247. Prime factorization of 7247 in exponential form is:
7247 = 72471
Prime Factorization of 7255
5 | 7255 |
1451 | 1451 |
1 |
Prime factors of 7255 are 5,1451. Prime factorization of 7255 in exponential form is:
7255 = 51×14511
Now multiplying the highest exponent prime factors to calculate the LCM of 7247 and 7255.
LCM(7247,7255) = 51×14511×72471
LCM(7247,7255) = 52576985
Factors of 7247
List of positive integer factors of 7247 that divides 7247 without a remainder.
1, 7247
Factors of 7255
List of positive integer factors of 7255 that divides 7255 without a remainder.
1, 5, 1451, 7255
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7247 and 7255, than apply into the LCM equation.
GCF(7247,7255) = 1
LCM(7247,7255) = ( 7247 × 7255) / 1
LCM(7247,7255) = 52576985 / 1
LCM(7247,7255) = 52576985
(i) The LCM of 7255 and 7247 is associative
LCM of 7247 and 7255 = LCM of 7255 and 7247
1. What is the LCM of 7247 and 7255?
Answer: LCM of 7247 and 7255 is 52576985.
2. What are the Factors of 7247?
Answer: Factors of 7247 are 1, 7247. There are 2 integers that are factors of 7247. The greatest factor of 7247 is 7247.
3. What are the Factors of 7255?
Answer: Factors of 7255 are 1, 5, 1451, 7255. There are 4 integers that are factors of 7255. The greatest factor of 7255 is 7255.
4. How to Find the LCM of 7247 and 7255?
Answer:
Least Common Multiple of 7247 and 7255 = 52576985
Step 1: Find the prime factorization of 7247
7247 = 7247
Step 2: Find the prime factorization of 7255
7255 = 5 x 1451
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 52576985 = 5 x 1451 x 7247
Step 4: Therefore, the least common multiple of 7247 and 7255 is 52576985.