Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2951 and 2956 the smallest integer that is 8723156 that is divisible by both numbers.
Least Common Multiple (LCM) of 2951 and 2956 is 8723156.
LCM(2951,2956) = 8723156
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 2951 and 2956. First we will calculate the prime factors of 2951 and 2956.
Prime Factorization of 2951
13 | 2951 |
227 | 227 |
1 |
Prime factors of 2951 are 13,227. Prime factorization of 2951 in exponential form is:
2951 = 131×2271
Prime Factorization of 2956
2 | 2956 |
2 | 1478 |
739 | 739 |
1 |
Prime factors of 2956 are 2,739. Prime factorization of 2956 in exponential form is:
2956 = 22×7391
Now multiplying the highest exponent prime factors to calculate the LCM of 2951 and 2956.
LCM(2951,2956) = 22×131×2271×7391
LCM(2951,2956) = 8723156
Factors of 2951
List of positive integer factors of 2951 that divides 2951 without a remainder.
1, 13, 227, 2951
Factors of 2956
List of positive integer factors of 2956 that divides 2956 without a remainder.
1, 2, 4, 739, 1478, 2956
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2951 and 2956, than apply into the LCM equation.
GCF(2951,2956) = 1
LCM(2951,2956) = ( 2951 × 2956) / 1
LCM(2951,2956) = 8723156 / 1
LCM(2951,2956) = 8723156
(i) The LCM of 2956 and 2951 is associative
LCM of 2951 and 2956 = LCM of 2956 and 2951
1. What is the LCM of 2951 and 2956?
Answer: LCM of 2951 and 2956 is 8723156.
2. What are the Factors of 2951?
Answer: Factors of 2951 are 1, 13, 227, 2951. There are 4 integers that are factors of 2951. The greatest factor of 2951 is 2951.
3. What are the Factors of 2956?
Answer: Factors of 2956 are 1, 2, 4, 739, 1478, 2956. There are 6 integers that are factors of 2956. The greatest factor of 2956 is 2956.
4. How to Find the LCM of 2951 and 2956?
Answer:
Least Common Multiple of 2951 and 2956 = 8723156
Step 1: Find the prime factorization of 2951
2951 = 13 x 227
Step 2: Find the prime factorization of 2956
2956 = 2 x 2 x 739
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8723156 = 2 x 2 x 13 x 227 x 739
Step 4: Therefore, the least common multiple of 2951 and 2956 is 8723156.