Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2628 and 2635 the smallest integer that is 6924780 that is divisible by both numbers.
Least Common Multiple (LCM) of 2628 and 2635 is 6924780.
LCM(2628,2635) = 6924780
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 2628 and 2635. First we will calculate the prime factors of 2628 and 2635.
Prime Factorization of 2628
2 | 2628 |
2 | 1314 |
3 | 657 |
3 | 219 |
73 | 73 |
1 |
Prime factors of 2628 are 2, 3,73. Prime factorization of 2628 in exponential form is:
2628 = 22×32×731
Prime Factorization of 2635
5 | 2635 |
17 | 527 |
31 | 31 |
1 |
Prime factors of 2635 are 5, 17,31. Prime factorization of 2635 in exponential form is:
2635 = 51×171×311
Now multiplying the highest exponent prime factors to calculate the LCM of 2628 and 2635.
LCM(2628,2635) = 22×32×51×171×311×731
LCM(2628,2635) = 6924780
Factors of 2628
List of positive integer factors of 2628 that divides 2628 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628
Factors of 2635
List of positive integer factors of 2635 that divides 2635 without a remainder.
1, 5, 17, 31, 85, 155, 527, 2635
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2628 and 2635, than apply into the LCM equation.
GCF(2628,2635) = 1
LCM(2628,2635) = ( 2628 × 2635) / 1
LCM(2628,2635) = 6924780 / 1
LCM(2628,2635) = 6924780
(i) The LCM of 2635 and 2628 is associative
LCM of 2628 and 2635 = LCM of 2635 and 2628
1. What is the LCM of 2628 and 2635?
Answer: LCM of 2628 and 2635 is 6924780.
2. What are the Factors of 2628?
Answer: Factors of 2628 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628. There are 18 integers that are factors of 2628. The greatest factor of 2628 is 2628.
3. What are the Factors of 2635?
Answer: Factors of 2635 are 1, 5, 17, 31, 85, 155, 527, 2635. There are 8 integers that are factors of 2635. The greatest factor of 2635 is 2635.
4. How to Find the LCM of 2628 and 2635?
Answer:
Least Common Multiple of 2628 and 2635 = 6924780
Step 1: Find the prime factorization of 2628
2628 = 2 x 2 x 3 x 3 x 73
Step 2: Find the prime factorization of 2635
2635 = 5 x 17 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6924780 = 2 x 2 x 3 x 3 x 5 x 17 x 31 x 73
Step 4: Therefore, the least common multiple of 2628 and 2635 is 6924780.