Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2748 and 2752 the smallest integer that is 1890624 that is divisible by both numbers.
Least Common Multiple (LCM) of 2748 and 2752 is 1890624.
LCM(2748,2752) = 1890624
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 2748 and 2752. First we will calculate the prime factors of 2748 and 2752.
Prime Factorization of 2748
2 | 2748 |
2 | 1374 |
3 | 687 |
229 | 229 |
1 |
Prime factors of 2748 are 2, 3,229. Prime factorization of 2748 in exponential form is:
2748 = 22×31×2291
Prime Factorization of 2752
2 | 2752 |
2 | 1376 |
2 | 688 |
2 | 344 |
2 | 172 |
2 | 86 |
43 | 43 |
1 |
Prime factors of 2752 are 2,43. Prime factorization of 2752 in exponential form is:
2752 = 26×431
Now multiplying the highest exponent prime factors to calculate the LCM of 2748 and 2752.
LCM(2748,2752) = 26×31×431×2291
LCM(2748,2752) = 1890624
Factors of 2748
List of positive integer factors of 2748 that divides 2748 without a remainder.
1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748
Factors of 2752
List of positive integer factors of 2752 that divides 2752 without a remainder.
1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2748 and 2752, than apply into the LCM equation.
GCF(2748,2752) = 4
LCM(2748,2752) = ( 2748 × 2752) / 4
LCM(2748,2752) = 7562496 / 4
LCM(2748,2752) = 1890624
(i) The LCM of 2752 and 2748 is associative
LCM of 2748 and 2752 = LCM of 2752 and 2748
1. What is the LCM of 2748 and 2752?
Answer: LCM of 2748 and 2752 is 1890624.
2. What are the Factors of 2748?
Answer: Factors of 2748 are 1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748. There are 12 integers that are factors of 2748. The greatest factor of 2748 is 2748.
3. What are the Factors of 2752?
Answer: Factors of 2752 are 1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752. There are 14 integers that are factors of 2752. The greatest factor of 2752 is 2752.
4. How to Find the LCM of 2748 and 2752?
Answer:
Least Common Multiple of 2748 and 2752 = 1890624
Step 1: Find the prime factorization of 2748
2748 = 2 x 2 x 3 x 229
Step 2: Find the prime factorization of 2752
2752 = 2 x 2 x 2 x 2 x 2 x 2 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1890624 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 43 x 229
Step 4: Therefore, the least common multiple of 2748 and 2752 is 1890624.