Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2932 and 2940 the smallest integer that is 2155020 that is divisible by both numbers.
Least Common Multiple (LCM) of 2932 and 2940 is 2155020.
LCM(2932,2940) = 2155020
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 2932 and 2940. First we will calculate the prime factors of 2932 and 2940.
Prime Factorization of 2932
2 | 2932 |
2 | 1466 |
733 | 733 |
1 |
Prime factors of 2932 are 2,733. Prime factorization of 2932 in exponential form is:
2932 = 22×7331
Prime Factorization of 2940
2 | 2940 |
2 | 1470 |
3 | 735 |
5 | 245 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 2940 are 2, 3, 5,7. Prime factorization of 2940 in exponential form is:
2940 = 22×31×51×72
Now multiplying the highest exponent prime factors to calculate the LCM of 2932 and 2940.
LCM(2932,2940) = 22×31×51×72×7331
LCM(2932,2940) = 2155020
Factors of 2932
List of positive integer factors of 2932 that divides 2932 without a remainder.
1, 2, 4, 733, 1466, 2932
Factors of 2940
List of positive integer factors of 2940 that divides 2940 without a remainder.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2932 and 2940, than apply into the LCM equation.
GCF(2932,2940) = 4
LCM(2932,2940) = ( 2932 × 2940) / 4
LCM(2932,2940) = 8620080 / 4
LCM(2932,2940) = 2155020
(i) The LCM of 2940 and 2932 is associative
LCM of 2932 and 2940 = LCM of 2940 and 2932
1. What is the LCM of 2932 and 2940?
Answer: LCM of 2932 and 2940 is 2155020.
2. What are the Factors of 2932?
Answer: Factors of 2932 are 1, 2, 4, 733, 1466, 2932. There are 6 integers that are factors of 2932. The greatest factor of 2932 is 2932.
3. What are the Factors of 2940?
Answer: Factors of 2940 are 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940. There are 36 integers that are factors of 2940. The greatest factor of 2940 is 2940.
4. How to Find the LCM of 2932 and 2940?
Answer:
Least Common Multiple of 2932 and 2940 = 2155020
Step 1: Find the prime factorization of 2932
2932 = 2 x 2 x 733
Step 2: Find the prime factorization of 2940
2940 = 2 x 2 x 3 x 5 x 7 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2155020 = 2 x 2 x 3 x 5 x 7 x 7 x 733
Step 4: Therefore, the least common multiple of 2932 and 2940 is 2155020.