Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2937 and 2942 the smallest integer that is 8640654 that is divisible by both numbers.
Least Common Multiple (LCM) of 2937 and 2942 is 8640654.
LCM(2937,2942) = 8640654
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 2937 and 2942. First we will calculate the prime factors of 2937 and 2942.
Prime Factorization of 2937
3 | 2937 |
11 | 979 |
89 | 89 |
1 |
Prime factors of 2937 are 3, 11,89. Prime factorization of 2937 in exponential form is:
2937 = 31×111×891
Prime Factorization of 2942
2 | 2942 |
1471 | 1471 |
1 |
Prime factors of 2942 are 2,1471. Prime factorization of 2942 in exponential form is:
2942 = 21×14711
Now multiplying the highest exponent prime factors to calculate the LCM of 2937 and 2942.
LCM(2937,2942) = 21×31×111×891×14711
LCM(2937,2942) = 8640654
Factors of 2937
List of positive integer factors of 2937 that divides 2937 without a remainder.
1, 3, 11, 33, 89, 267, 979, 2937
Factors of 2942
List of positive integer factors of 2942 that divides 2942 without a remainder.
1, 2, 1471, 2942
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2937 and 2942, than apply into the LCM equation.
GCF(2937,2942) = 1
LCM(2937,2942) = ( 2937 × 2942) / 1
LCM(2937,2942) = 8640654 / 1
LCM(2937,2942) = 8640654
(i) The LCM of 2942 and 2937 is associative
LCM of 2937 and 2942 = LCM of 2942 and 2937
1. What is the LCM of 2937 and 2942?
Answer: LCM of 2937 and 2942 is 8640654.
2. What are the Factors of 2937?
Answer: Factors of 2937 are 1, 3, 11, 33, 89, 267, 979, 2937. There are 8 integers that are factors of 2937. The greatest factor of 2937 is 2937.
3. What are the Factors of 2942?
Answer: Factors of 2942 are 1, 2, 1471, 2942. There are 4 integers that are factors of 2942. The greatest factor of 2942 is 2942.
4. How to Find the LCM of 2937 and 2942?
Answer:
Least Common Multiple of 2937 and 2942 = 8640654
Step 1: Find the prime factorization of 2937
2937 = 3 x 11 x 89
Step 2: Find the prime factorization of 2942
2942 = 2 x 1471
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8640654 = 2 x 3 x 11 x 89 x 1471
Step 4: Therefore, the least common multiple of 2937 and 2942 is 8640654.