Least Common Multiple of 2155 and 2159
Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2155 and 2159 the smallest integer that is 4652645 that is divisible by both numbers.
Least Common Multiple (LCM) of 2155 and 2159 is 4652645.
LCM(2155,2159) = 4652645
LCM of 2155 and 2159
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
- Least Common Multiple of 2155 and 2159 by Prime method
- Least Common Multiple of 2155 and 2159 with GCF Formula
LCM of 2155 and 2159 is 4652645
Least common multiple can be found by multiplying the highest exponent prime factors of 2155 and 2159. First we will calculate the prime factors of 2155 and 2159.
Prime Factorization of 2155
| 5 | 2155 |
| 431 | 431 |
| 1 |
Prime factors of 2155 are 5,431. Prime factorization of 2155 in exponential form is:
2155 = 51×4311
Prime Factorization of 2159
| 17 | 2159 |
| 127 | 127 |
| 1 |
Prime factors of 2159 are 17,127. Prime factorization of 2159 in exponential form is:
2159 = 171×1271
Now multiplying the highest exponent prime factors to calculate the LCM of 2155 and 2159.
LCM(2155,2159) = 51×171×1271×4311
LCM(2155,2159) = 4652645
Factors of 2155
List of positive integer factors of 2155 that divides 2155 without a remainder.
1, 5, 431, 2155
Factors of 2159
List of positive integer factors of 2159 that divides 2159 without a remainder.
1, 17, 127, 2159
Least Common Multiple of 2155 and 2159 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2155 and 2159, than apply into the LCM equation.
GCF(2155,2159) = 1
LCM(2155,2159) = ( 2155 × 2159) / 1
LCM(2155,2159) = 4652645 / 1
LCM(2155,2159) = 4652645
Properties of LCM 2155 and 2159
(i) The LCM of 2159 and 2155 is associative
LCM of 2155 and 2159 = LCM of 2159 and 2155
Related Least Common Multiples of 2155
Related Least Common Multiples of 2159
Frequently Asked Questions on LCM of 2155 and 2159
1. What is the LCM of 2155 and 2159?
Answer: LCM of 2155 and 2159 is 4652645.
2. What are the Factors of 2155?
Answer: Factors of 2155 are 1, 5, 431, 2155. There are 4 integers that are factors of 2155. The greatest factor of 2155 is 2155.
3. What are the Factors of 2159?
Answer: Factors of 2159 are 1, 17, 127, 2159. There are 4 integers that are factors of 2159. The greatest factor of 2159 is 2159.
4. How to Find the LCM of 2155 and 2159?
Answer:
Least Common Multiple of 2155 and 2159 = 4652645
Step 1: Find the prime factorization of 2155
2155 = 5 x 431
Step 2: Find the prime factorization of 2159
2159 = 17 x 127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4652645 = 5 x 17 x 127 x 431
Step 4: Therefore, the least common multiple of 2155 and 2159 is 4652645.