Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2255 and 2260 the smallest integer that is 1019260 that is divisible by both numbers.
Least Common Multiple (LCM) of 2255 and 2260 is 1019260.
LCM(2255,2260) = 1019260
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 2255 and 2260. First we will calculate the prime factors of 2255 and 2260.
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
Prime Factorization of 2260
2 | 2260 |
2 | 1130 |
5 | 565 |
113 | 113 |
1 |
Prime factors of 2260 are 2, 5,113. Prime factorization of 2260 in exponential form is:
2260 = 22×51×1131
Now multiplying the highest exponent prime factors to calculate the LCM of 2255 and 2260.
LCM(2255,2260) = 22×51×111×411×1131
LCM(2255,2260) = 1019260
Factors of 2255
List of positive integer factors of 2255 that divides 2255 without a remainder.
1, 5, 11, 41, 55, 205, 451, 2255
Factors of 2260
List of positive integer factors of 2260 that divides 2260 without a remainder.
1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2255 and 2260, than apply into the LCM equation.
GCF(2255,2260) = 5
LCM(2255,2260) = ( 2255 × 2260) / 5
LCM(2255,2260) = 5096300 / 5
LCM(2255,2260) = 1019260
(i) The LCM of 2260 and 2255 is associative
LCM of 2255 and 2260 = LCM of 2260 and 2255
1. What is the LCM of 2255 and 2260?
Answer: LCM of 2255 and 2260 is 1019260.
2. 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.
3. What are the Factors of 2260?
Answer: Factors of 2260 are 1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260. There are 12 integers that are factors of 2260. The greatest factor of 2260 is 2260.
4. How to Find the LCM of 2255 and 2260?
Answer:
Least Common Multiple of 2255 and 2260 = 1019260
Step 1: Find the prime factorization of 2255
2255 = 5 x 11 x 41
Step 2: Find the prime factorization of 2260
2260 = 2 x 2 x 5 x 113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1019260 = 2 x 2 x 5 x 11 x 41 x 113
Step 4: Therefore, the least common multiple of 2255 and 2260 is 1019260.