Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 629 and 636 the smallest integer that is 400044 that is divisible by both numbers.
Least Common Multiple (LCM) of 629 and 636 is 400044.
LCM(629,636) = 400044
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 629 and 636. First we will calculate the prime factors of 629 and 636.
Prime Factorization of 629
17 | 629 |
37 | 37 |
1 |
Prime factors of 629 are 17,37. Prime factorization of 629 in exponential form is:
629 = 171×371
Prime Factorization of 636
2 | 636 |
2 | 318 |
3 | 159 |
53 | 53 |
1 |
Prime factors of 636 are 2, 3,53. Prime factorization of 636 in exponential form is:
636 = 22×31×531
Now multiplying the highest exponent prime factors to calculate the LCM of 629 and 636.
LCM(629,636) = 22×31×171×371×531
LCM(629,636) = 400044
Factors of 629
List of positive integer factors of 629 that divides 629 without a remainder.
1, 17, 37, 629
Factors of 636
List of positive integer factors of 636 that divides 636 without a remainder.
1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 629 and 636, than apply into the LCM equation.
GCF(629,636) = 1
LCM(629,636) = ( 629 × 636) / 1
LCM(629,636) = 400044 / 1
LCM(629,636) = 400044
(i) The LCM of 636 and 629 is associative
LCM of 629 and 636 = LCM of 636 and 629
1. What is the LCM of 629 and 636?
Answer: LCM of 629 and 636 is 400044.
2. What are the Factors of 629?
Answer: Factors of 629 are 1, 17, 37, 629. There are 4 integers that are factors of 629. The greatest factor of 629 is 629.
3. What are the Factors of 636?
Answer: Factors of 636 are 1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636. There are 12 integers that are factors of 636. The greatest factor of 636 is 636.
4. How to Find the LCM of 629 and 636?
Answer:
Least Common Multiple of 629 and 636 = 400044
Step 1: Find the prime factorization of 629
629 = 17 x 37
Step 2: Find the prime factorization of 636
636 = 2 x 2 x 3 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 400044 = 2 x 2 x 3 x 17 x 37 x 53
Step 4: Therefore, the least common multiple of 629 and 636 is 400044.