Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 956 and 957 the smallest integer that is 914892 that is divisible by both numbers.
Least Common Multiple (LCM) of 956 and 957 is 914892.
LCM(956,957) = 914892
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 956 and 957. First we will calculate the prime factors of 956 and 957.
Prime Factorization of 956
2 | 956 |
2 | 478 |
239 | 239 |
1 |
Prime factors of 956 are 2,239. Prime factorization of 956 in exponential form is:
956 = 22×2391
Prime Factorization of 957
3 | 957 |
11 | 319 |
29 | 29 |
1 |
Prime factors of 957 are 3, 11,29. Prime factorization of 957 in exponential form is:
957 = 31×111×291
Now multiplying the highest exponent prime factors to calculate the LCM of 956 and 957.
LCM(956,957) = 22×31×111×291×2391
LCM(956,957) = 914892
Factors of 956
List of positive integer factors of 956 that divides 956 without a remainder.
1, 2, 4, 239, 478, 956
Factors of 957
List of positive integer factors of 957 that divides 957 without a remainder.
1, 3, 11, 29, 33, 87, 319, 957
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 956 and 957, than apply into the LCM equation.
GCF(956,957) = 1
LCM(956,957) = ( 956 × 957) / 1
LCM(956,957) = 914892 / 1
LCM(956,957) = 914892
(i) The LCM of 957 and 956 is associative
LCM of 956 and 957 = LCM of 957 and 956
1. What is the LCM of 956 and 957?
Answer: LCM of 956 and 957 is 914892.
2. What are the Factors of 956?
Answer: Factors of 956 are 1, 2, 4, 239, 478, 956. There are 6 integers that are factors of 956. The greatest factor of 956 is 956.
3. What are the Factors of 957?
Answer: Factors of 957 are 1, 3, 11, 29, 33, 87, 319, 957. There are 8 integers that are factors of 957. The greatest factor of 957 is 957.
4. How to Find the LCM of 956 and 957?
Answer:
Least Common Multiple of 956 and 957 = 914892
Step 1: Find the prime factorization of 956
956 = 2 x 2 x 239
Step 2: Find the prime factorization of 957
957 = 3 x 11 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 914892 = 2 x 2 x 3 x 11 x 29 x 239
Step 4: Therefore, the least common multiple of 956 and 957 is 914892.