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 970 the smallest integer that is 469480 that is divisible by both numbers.
Least Common Multiple (LCM) of 968 and 970 is 469480.
LCM(968,970) = 469480
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 970. First we will calculate the prime factors of 968 and 970.
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 970
2 | 970 |
5 | 485 |
97 | 97 |
1 |
Prime factors of 970 are 2, 5,97. Prime factorization of 970 in exponential form is:
970 = 21×51×971
Now multiplying the highest exponent prime factors to calculate the LCM of 968 and 970.
LCM(968,970) = 23×51×112×971
LCM(968,970) = 469480
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 970
List of positive integer factors of 970 that divides 970 without a remainder.
1, 2, 5, 10, 97, 194, 485, 970
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 968 and 970, than apply into the LCM equation.
GCF(968,970) = 2
LCM(968,970) = ( 968 × 970) / 2
LCM(968,970) = 938960 / 2
LCM(968,970) = 469480
(i) The LCM of 970 and 968 is associative
LCM of 968 and 970 = LCM of 970 and 968
1. What is the LCM of 968 and 970?
Answer: LCM of 968 and 970 is 469480.
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 970?
Answer: Factors of 970 are 1, 2, 5, 10, 97, 194, 485, 970. There are 8 integers that are factors of 970. The greatest factor of 970 is 970.
4. How to Find the LCM of 968 and 970?
Answer:
Least Common Multiple of 968 and 970 = 469480
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 970
970 = 2 x 5 x 97
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 469480 = 2 x 2 x 2 x 5 x 11 x 11 x 97
Step 4: Therefore, the least common multiple of 968 and 970 is 469480.