Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2257 and 2265 the smallest integer that is 5112105 that is divisible by both numbers.
Least Common Multiple (LCM) of 2257 and 2265 is 5112105.
LCM(2257,2265) = 5112105
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 2257 and 2265. First we will calculate the prime factors of 2257 and 2265.
Prime Factorization of 2257
37 | 2257 |
61 | 61 |
1 |
Prime factors of 2257 are 37,61. Prime factorization of 2257 in exponential form is:
2257 = 371×611
Prime Factorization of 2265
3 | 2265 |
5 | 755 |
151 | 151 |
1 |
Prime factors of 2265 are 3, 5,151. Prime factorization of 2265 in exponential form is:
2265 = 31×51×1511
Now multiplying the highest exponent prime factors to calculate the LCM of 2257 and 2265.
LCM(2257,2265) = 31×51×371×611×1511
LCM(2257,2265) = 5112105
Factors of 2257
List of positive integer factors of 2257 that divides 2257 without a remainder.
1, 37, 61, 2257
Factors of 2265
List of positive integer factors of 2265 that divides 2265 without a remainder.
1, 3, 5, 15, 151, 453, 755, 2265
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2257 and 2265, than apply into the LCM equation.
GCF(2257,2265) = 1
LCM(2257,2265) = ( 2257 × 2265) / 1
LCM(2257,2265) = 5112105 / 1
LCM(2257,2265) = 5112105
(i) The LCM of 2265 and 2257 is associative
LCM of 2257 and 2265 = LCM of 2265 and 2257
1. What is the LCM of 2257 and 2265?
Answer: LCM of 2257 and 2265 is 5112105.
2. What are the Factors of 2257?
Answer: Factors of 2257 are 1, 37, 61, 2257. There are 4 integers that are factors of 2257. The greatest factor of 2257 is 2257.
3. What are the Factors of 2265?
Answer: Factors of 2265 are 1, 3, 5, 15, 151, 453, 755, 2265. There are 8 integers that are factors of 2265. The greatest factor of 2265 is 2265.
4. How to Find the LCM of 2257 and 2265?
Answer:
Least Common Multiple of 2257 and 2265 = 5112105
Step 1: Find the prime factorization of 2257
2257 = 37 x 61
Step 2: Find the prime factorization of 2265
2265 = 3 x 5 x 151
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5112105 = 3 x 5 x 37 x 61 x 151
Step 4: Therefore, the least common multiple of 2257 and 2265 is 5112105.