Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2947 and 2952 the smallest integer that is 8699544 that is divisible by both numbers.
Least Common Multiple (LCM) of 2947 and 2952 is 8699544.
LCM(2947,2952) = 8699544
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 2947 and 2952. First we will calculate the prime factors of 2947 and 2952.
Prime Factorization of 2947
7 | 2947 |
421 | 421 |
1 |
Prime factors of 2947 are 7,421. Prime factorization of 2947 in exponential form is:
2947 = 71×4211
Prime Factorization of 2952
2 | 2952 |
2 | 1476 |
2 | 738 |
3 | 369 |
3 | 123 |
41 | 41 |
1 |
Prime factors of 2952 are 2, 3,41. Prime factorization of 2952 in exponential form is:
2952 = 23×32×411
Now multiplying the highest exponent prime factors to calculate the LCM of 2947 and 2952.
LCM(2947,2952) = 23×32×71×411×4211
LCM(2947,2952) = 8699544
Factors of 2947
List of positive integer factors of 2947 that divides 2947 without a remainder.
1, 7, 421, 2947
Factors of 2952
List of positive integer factors of 2952 that divides 2952 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2947 and 2952, than apply into the LCM equation.
GCF(2947,2952) = 1
LCM(2947,2952) = ( 2947 × 2952) / 1
LCM(2947,2952) = 8699544 / 1
LCM(2947,2952) = 8699544
(i) The LCM of 2952 and 2947 is associative
LCM of 2947 and 2952 = LCM of 2952 and 2947
1. What is the LCM of 2947 and 2952?
Answer: LCM of 2947 and 2952 is 8699544.
2. What are the Factors of 2947?
Answer: Factors of 2947 are 1, 7, 421, 2947. There are 4 integers that are factors of 2947. The greatest factor of 2947 is 2947.
3. What are the Factors of 2952?
Answer: Factors of 2952 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952. There are 24 integers that are factors of 2952. The greatest factor of 2952 is 2952.
4. How to Find the LCM of 2947 and 2952?
Answer:
Least Common Multiple of 2947 and 2952 = 8699544
Step 1: Find the prime factorization of 2947
2947 = 7 x 421
Step 2: Find the prime factorization of 2952
2952 = 2 x 2 x 2 x 3 x 3 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8699544 = 2 x 2 x 2 x 3 x 3 x 7 x 41 x 421
Step 4: Therefore, the least common multiple of 2947 and 2952 is 8699544.