Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3636 and 3643 the smallest integer that is 13245948 that is divisible by both numbers.
Least Common Multiple (LCM) of 3636 and 3643 is 13245948.
LCM(3636,3643) = 13245948
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 3636 and 3643. First we will calculate the prime factors of 3636 and 3643.
Prime Factorization of 3636
2 | 3636 |
2 | 1818 |
3 | 909 |
3 | 303 |
101 | 101 |
1 |
Prime factors of 3636 are 2, 3,101. Prime factorization of 3636 in exponential form is:
3636 = 22×32×1011
Prime Factorization of 3643
3643 | 3643 |
1 |
Prime factors of 3643 are 3643. Prime factorization of 3643 in exponential form is:
3643 = 36431
Now multiplying the highest exponent prime factors to calculate the LCM of 3636 and 3643.
LCM(3636,3643) = 22×32×1011×36431
LCM(3636,3643) = 13245948
Factors of 3636
List of positive integer factors of 3636 that divides 3636 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636
Factors of 3643
List of positive integer factors of 3643 that divides 3643 without a remainder.
1, 3643
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3636 and 3643, than apply into the LCM equation.
GCF(3636,3643) = 1
LCM(3636,3643) = ( 3636 × 3643) / 1
LCM(3636,3643) = 13245948 / 1
LCM(3636,3643) = 13245948
(i) The LCM of 3643 and 3636 is associative
LCM of 3636 and 3643 = LCM of 3643 and 3636
1. What is the LCM of 3636 and 3643?
Answer: LCM of 3636 and 3643 is 13245948.
2. What are the Factors of 3636?
Answer: Factors of 3636 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636. There are 18 integers that are factors of 3636. The greatest factor of 3636 is 3636.
3. What are the Factors of 3643?
Answer: Factors of 3643 are 1, 3643. There are 2 integers that are factors of 3643. The greatest factor of 3643 is 3643.
4. How to Find the LCM of 3636 and 3643?
Answer:
Least Common Multiple of 3636 and 3643 = 13245948
Step 1: Find the prime factorization of 3636
3636 = 2 x 2 x 3 x 3 x 101
Step 2: Find the prime factorization of 3643
3643 = 3643
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13245948 = 2 x 2 x 3 x 3 x 101 x 3643
Step 4: Therefore, the least common multiple of 3636 and 3643 is 13245948.