Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3635 and 3642 the smallest integer that is 13238670 that is divisible by both numbers.
Least Common Multiple (LCM) of 3635 and 3642 is 13238670.
LCM(3635,3642) = 13238670
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 3635 and 3642. First we will calculate the prime factors of 3635 and 3642.
Prime Factorization of 3635
5 | 3635 |
727 | 727 |
1 |
Prime factors of 3635 are 5,727. Prime factorization of 3635 in exponential form is:
3635 = 51×7271
Prime Factorization of 3642
2 | 3642 |
3 | 1821 |
607 | 607 |
1 |
Prime factors of 3642 are 2, 3,607. Prime factorization of 3642 in exponential form is:
3642 = 21×31×6071
Now multiplying the highest exponent prime factors to calculate the LCM of 3635 and 3642.
LCM(3635,3642) = 21×31×51×6071×7271
LCM(3635,3642) = 13238670
Factors of 3635
List of positive integer factors of 3635 that divides 3635 without a remainder.
1, 5, 727, 3635
Factors of 3642
List of positive integer factors of 3642 that divides 3642 without a remainder.
1, 2, 3, 6, 607, 1214, 1821, 3642
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3635 and 3642, than apply into the LCM equation.
GCF(3635,3642) = 1
LCM(3635,3642) = ( 3635 × 3642) / 1
LCM(3635,3642) = 13238670 / 1
LCM(3635,3642) = 13238670
(i) The LCM of 3642 and 3635 is associative
LCM of 3635 and 3642 = LCM of 3642 and 3635
1. What is the LCM of 3635 and 3642?
Answer: LCM of 3635 and 3642 is 13238670.
2. What are the Factors of 3635?
Answer: Factors of 3635 are 1, 5, 727, 3635. There are 4 integers that are factors of 3635. The greatest factor of 3635 is 3635.
3. What are the Factors of 3642?
Answer: Factors of 3642 are 1, 2, 3, 6, 607, 1214, 1821, 3642. There are 8 integers that are factors of 3642. The greatest factor of 3642 is 3642.
4. How to Find the LCM of 3635 and 3642?
Answer:
Least Common Multiple of 3635 and 3642 = 13238670
Step 1: Find the prime factorization of 3635
3635 = 5 x 727
Step 2: Find the prime factorization of 3642
3642 = 2 x 3 x 607
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13238670 = 2 x 3 x 5 x 607 x 727
Step 4: Therefore, the least common multiple of 3635 and 3642 is 13238670.