Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 968 and 971 the smallest integer that is 939928 that is divisible by both numbers.
Least Common Multiple (LCM) of 968 and 971 is 939928.
LCM(968,971) = 939928
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 968 and 971. First we will calculate the prime factors of 968 and 971.
Prime Factorization of 968
2 | 968 |
2 | 484 |
2 | 242 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 968 are 2,11. Prime factorization of 968 in exponential form is:
968 = 23×112
Prime Factorization of 971
971 | 971 |
1 |
Prime factors of 971 are 971. Prime factorization of 971 in exponential form is:
971 = 9711
Now multiplying the highest exponent prime factors to calculate the LCM of 968 and 971.
LCM(968,971) = 23×112×9711
LCM(968,971) = 939928
Factors of 968
List of positive integer factors of 968 that divides 968 without a remainder.
1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968
Factors of 971
List of positive integer factors of 971 that divides 971 without a remainder.
1, 971
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 968 and 971, than apply into the LCM equation.
GCF(968,971) = 1
LCM(968,971) = ( 968 × 971) / 1
LCM(968,971) = 939928 / 1
LCM(968,971) = 939928
(i) The LCM of 971 and 968 is associative
LCM of 968 and 971 = LCM of 971 and 968
1. What is the LCM of 968 and 971?
Answer: LCM of 968 and 971 is 939928.
2. What are the Factors of 968?
Answer: Factors of 968 are 1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968. There are 12 integers that are factors of 968. The greatest factor of 968 is 968.
3. What are the Factors of 971?
Answer: Factors of 971 are 1, 971. There are 2 integers that are factors of 971. The greatest factor of 971 is 971.
4. How to Find the LCM of 968 and 971?
Answer:
Least Common Multiple of 968 and 971 = 939928
Step 1: Find the prime factorization of 968
968 = 2 x 2 x 2 x 11 x 11
Step 2: Find the prime factorization of 971
971 = 971
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 939928 = 2 x 2 x 2 x 11 x 11 x 971
Step 4: Therefore, the least common multiple of 968 and 971 is 939928.