Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2635 and 2639 the smallest integer that is 6953765 that is divisible by both numbers.
Least Common Multiple (LCM) of 2635 and 2639 is 6953765.
LCM(2635,2639) = 6953765
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 2635 and 2639. First we will calculate the prime factors of 2635 and 2639.
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
Prime Factorization of 2639
7 | 2639 |
13 | 377 |
29 | 29 |
1 |
Prime factors of 2639 are 7, 13,29. Prime factorization of 2639 in exponential form is:
2639 = 71×131×291
Now multiplying the highest exponent prime factors to calculate the LCM of 2635 and 2639.
LCM(2635,2639) = 51×71×131×171×291×311
LCM(2635,2639) = 6953765
Factors of 2635
List of positive integer factors of 2635 that divides 2635 without a remainder.
1, 5, 17, 31, 85, 155, 527, 2635
Factors of 2639
List of positive integer factors of 2639 that divides 2639 without a remainder.
1, 7, 13, 29, 91, 203, 377, 2639
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2635 and 2639, than apply into the LCM equation.
GCF(2635,2639) = 1
LCM(2635,2639) = ( 2635 × 2639) / 1
LCM(2635,2639) = 6953765 / 1
LCM(2635,2639) = 6953765
(i) The LCM of 2639 and 2635 is associative
LCM of 2635 and 2639 = LCM of 2639 and 2635
1. What is the LCM of 2635 and 2639?
Answer: LCM of 2635 and 2639 is 6953765.
2. 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.
3. What are the Factors of 2639?
Answer: Factors of 2639 are 1, 7, 13, 29, 91, 203, 377, 2639. There are 8 integers that are factors of 2639. The greatest factor of 2639 is 2639.
4. How to Find the LCM of 2635 and 2639?
Answer:
Least Common Multiple of 2635 and 2639 = 6953765
Step 1: Find the prime factorization of 2635
2635 = 5 x 17 x 31
Step 2: Find the prime factorization of 2639
2639 = 7 x 13 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6953765 = 5 x 7 x 13 x 17 x 29 x 31
Step 4: Therefore, the least common multiple of 2635 and 2639 is 6953765.