Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 955 and 956 the smallest integer that is 912980 that is divisible by both numbers.
Least Common Multiple (LCM) of 955 and 956 is 912980.
LCM(955,956) = 912980
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 955 and 956. First we will calculate the prime factors of 955 and 956.
Prime Factorization of 955
5 | 955 |
191 | 191 |
1 |
Prime factors of 955 are 5,191. Prime factorization of 955 in exponential form is:
955 = 51×1911
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
Now multiplying the highest exponent prime factors to calculate the LCM of 955 and 956.
LCM(955,956) = 22×51×1911×2391
LCM(955,956) = 912980
Factors of 955
List of positive integer factors of 955 that divides 955 without a remainder.
1, 5, 191, 955
Factors of 956
List of positive integer factors of 956 that divides 956 without a remainder.
1, 2, 4, 239, 478, 956
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 955 and 956, than apply into the LCM equation.
GCF(955,956) = 1
LCM(955,956) = ( 955 × 956) / 1
LCM(955,956) = 912980 / 1
LCM(955,956) = 912980
(i) The LCM of 956 and 955 is associative
LCM of 955 and 956 = LCM of 956 and 955
1. What is the LCM of 955 and 956?
Answer: LCM of 955 and 956 is 912980.
2. What are the Factors of 955?
Answer: Factors of 955 are 1, 5, 191, 955. There are 4 integers that are factors of 955. The greatest factor of 955 is 955.
3. 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.
4. How to Find the LCM of 955 and 956?
Answer:
Least Common Multiple of 955 and 956 = 912980
Step 1: Find the prime factorization of 955
955 = 5 x 191
Step 2: Find the prime factorization of 956
956 = 2 x 2 x 239
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 912980 = 2 x 2 x 5 x 191 x 239
Step 4: Therefore, the least common multiple of 955 and 956 is 912980.