Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2253 and 2255 the smallest integer that is 5080515 that is divisible by both numbers.
Least Common Multiple (LCM) of 2253 and 2255 is 5080515.
LCM(2253,2255) = 5080515
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 2253 and 2255. First we will calculate the prime factors of 2253 and 2255.
Prime Factorization of 2253
3 | 2253 |
751 | 751 |
1 |
Prime factors of 2253 are 3,751. Prime factorization of 2253 in exponential form is:
2253 = 31×7511
Prime Factorization of 2255
5 | 2255 |
11 | 451 |
41 | 41 |
1 |
Prime factors of 2255 are 5, 11,41. Prime factorization of 2255 in exponential form is:
2255 = 51×111×411
Now multiplying the highest exponent prime factors to calculate the LCM of 2253 and 2255.
LCM(2253,2255) = 31×51×111×411×7511
LCM(2253,2255) = 5080515
Factors of 2253
List of positive integer factors of 2253 that divides 2253 without a remainder.
1, 3, 751, 2253
Factors of 2255
List of positive integer factors of 2255 that divides 2255 without a remainder.
1, 5, 11, 41, 55, 205, 451, 2255
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2253 and 2255, than apply into the LCM equation.
GCF(2253,2255) = 1
LCM(2253,2255) = ( 2253 × 2255) / 1
LCM(2253,2255) = 5080515 / 1
LCM(2253,2255) = 5080515
(i) The LCM of 2255 and 2253 is associative
LCM of 2253 and 2255 = LCM of 2255 and 2253
1. What is the LCM of 2253 and 2255?
Answer: LCM of 2253 and 2255 is 5080515.
2. What are the Factors of 2253?
Answer: Factors of 2253 are 1, 3, 751, 2253. There are 4 integers that are factors of 2253. The greatest factor of 2253 is 2253.
3. What are the Factors of 2255?
Answer: Factors of 2255 are 1, 5, 11, 41, 55, 205, 451, 2255. There are 8 integers that are factors of 2255. The greatest factor of 2255 is 2255.
4. How to Find the LCM of 2253 and 2255?
Answer:
Least Common Multiple of 2253 and 2255 = 5080515
Step 1: Find the prime factorization of 2253
2253 = 3 x 751
Step 2: Find the prime factorization of 2255
2255 = 5 x 11 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5080515 = 3 x 5 x 11 x 41 x 751
Step 4: Therefore, the least common multiple of 2253 and 2255 is 5080515.