Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 964 and 970 the smallest integer that is 467540 that is divisible by both numbers.
Least Common Multiple (LCM) of 964 and 970 is 467540.
LCM(964,970) = 467540
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 964 and 970. First we will calculate the prime factors of 964 and 970.
Prime Factorization of 964
2 | 964 |
2 | 482 |
241 | 241 |
1 |
Prime factors of 964 are 2,241. Prime factorization of 964 in exponential form is:
964 = 22×2411
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 964 and 970.
LCM(964,970) = 22×51×971×2411
LCM(964,970) = 467540
Factors of 964
List of positive integer factors of 964 that divides 964 without a remainder.
1, 2, 4, 241, 482, 964
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 964 and 970, than apply into the LCM equation.
GCF(964,970) = 2
LCM(964,970) = ( 964 × 970) / 2
LCM(964,970) = 935080 / 2
LCM(964,970) = 467540
(i) The LCM of 970 and 964 is associative
LCM of 964 and 970 = LCM of 970 and 964
1. What is the LCM of 964 and 970?
Answer: LCM of 964 and 970 is 467540.
2. What are the Factors of 964?
Answer: Factors of 964 are 1, 2, 4, 241, 482, 964. There are 6 integers that are factors of 964. The greatest factor of 964 is 964.
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 964 and 970?
Answer:
Least Common Multiple of 964 and 970 = 467540
Step 1: Find the prime factorization of 964
964 = 2 x 2 x 241
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 = 467540 = 2 x 2 x 5 x 97 x 241
Step 4: Therefore, the least common multiple of 964 and 970 is 467540.