Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2946 and 2952 the smallest integer that is 1449432 that is divisible by both numbers.
Least Common Multiple (LCM) of 2946 and 2952 is 1449432.
LCM(2946,2952) = 1449432
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 2946 and 2952. First we will calculate the prime factors of 2946 and 2952.
Prime Factorization of 2946
2 | 2946 |
3 | 1473 |
491 | 491 |
1 |
Prime factors of 2946 are 2, 3,491. Prime factorization of 2946 in exponential form is:
2946 = 21×31×4911
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 2946 and 2952.
LCM(2946,2952) = 23×32×411×4911
LCM(2946,2952) = 1449432
Factors of 2946
List of positive integer factors of 2946 that divides 2946 without a remainder.
1, 2, 3, 6, 491, 982, 1473, 2946
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 2946 and 2952, than apply into the LCM equation.
GCF(2946,2952) = 6
LCM(2946,2952) = ( 2946 × 2952) / 6
LCM(2946,2952) = 8696592 / 6
LCM(2946,2952) = 1449432
(i) The LCM of 2952 and 2946 is associative
LCM of 2946 and 2952 = LCM of 2952 and 2946
1. What is the LCM of 2946 and 2952?
Answer: LCM of 2946 and 2952 is 1449432.
2. What are the Factors of 2946?
Answer: Factors of 2946 are 1, 2, 3, 6, 491, 982, 1473, 2946. There are 8 integers that are factors of 2946. The greatest factor of 2946 is 2946.
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 2946 and 2952?
Answer:
Least Common Multiple of 2946 and 2952 = 1449432
Step 1: Find the prime factorization of 2946
2946 = 2 x 3 x 491
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 = 1449432 = 2 x 2 x 2 x 3 x 3 x 41 x 491
Step 4: Therefore, the least common multiple of 2946 and 2952 is 1449432.