Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2934 and 2940 the smallest integer that is 1437660 that is divisible by both numbers.
Least Common Multiple (LCM) of 2934 and 2940 is 1437660.
LCM(2934,2940) = 1437660
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 2934 and 2940. First we will calculate the prime factors of 2934 and 2940.
Prime Factorization of 2934
2 | 2934 |
3 | 1467 |
3 | 489 |
163 | 163 |
1 |
Prime factors of 2934 are 2, 3,163. Prime factorization of 2934 in exponential form is:
2934 = 21×32×1631
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 2934 and 2940.
LCM(2934,2940) = 22×32×51×72×1631
LCM(2934,2940) = 1437660
Factors of 2934
List of positive integer factors of 2934 that divides 2934 without a remainder.
1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934
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 2934 and 2940, than apply into the LCM equation.
GCF(2934,2940) = 6
LCM(2934,2940) = ( 2934 × 2940) / 6
LCM(2934,2940) = 8625960 / 6
LCM(2934,2940) = 1437660
(i) The LCM of 2940 and 2934 is associative
LCM of 2934 and 2940 = LCM of 2940 and 2934
1. What is the LCM of 2934 and 2940?
Answer: LCM of 2934 and 2940 is 1437660.
2. What are the Factors of 2934?
Answer: Factors of 2934 are 1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934. There are 12 integers that are factors of 2934. The greatest factor of 2934 is 2934.
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 2934 and 2940?
Answer:
Least Common Multiple of 2934 and 2940 = 1437660
Step 1: Find the prime factorization of 2934
2934 = 2 x 3 x 3 x 163
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 = 1437660 = 2 x 2 x 3 x 3 x 5 x 7 x 7 x 163
Step 4: Therefore, the least common multiple of 2934 and 2940 is 1437660.