Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 627 and 635 the smallest integer that is 398145 that is divisible by both numbers.
Least Common Multiple (LCM) of 627 and 635 is 398145.
LCM(627,635) = 398145
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 627 and 635. First we will calculate the prime factors of 627 and 635.
Prime Factorization of 627
3 | 627 |
11 | 209 |
19 | 19 |
1 |
Prime factors of 627 are 3, 11,19. Prime factorization of 627 in exponential form is:
627 = 31×111×191
Prime Factorization of 635
5 | 635 |
127 | 127 |
1 |
Prime factors of 635 are 5,127. Prime factorization of 635 in exponential form is:
635 = 51×1271
Now multiplying the highest exponent prime factors to calculate the LCM of 627 and 635.
LCM(627,635) = 31×51×111×191×1271
LCM(627,635) = 398145
Factors of 627
List of positive integer factors of 627 that divides 627 without a remainder.
1, 3, 11, 19, 33, 57, 209, 627
Factors of 635
List of positive integer factors of 635 that divides 635 without a remainder.
1, 5, 127, 635
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 627 and 635, than apply into the LCM equation.
GCF(627,635) = 1
LCM(627,635) = ( 627 × 635) / 1
LCM(627,635) = 398145 / 1
LCM(627,635) = 398145
(i) The LCM of 635 and 627 is associative
LCM of 627 and 635 = LCM of 635 and 627
1. What is the LCM of 627 and 635?
Answer: LCM of 627 and 635 is 398145.
2. What are the Factors of 627?
Answer: Factors of 627 are 1, 3, 11, 19, 33, 57, 209, 627. There are 8 integers that are factors of 627. The greatest factor of 627 is 627.
3. What are the Factors of 635?
Answer: Factors of 635 are 1, 5, 127, 635. There are 4 integers that are factors of 635. The greatest factor of 635 is 635.
4. How to Find the LCM of 627 and 635?
Answer:
Least Common Multiple of 627 and 635 = 398145
Step 1: Find the prime factorization of 627
627 = 3 x 11 x 19
Step 2: Find the prime factorization of 635
635 = 5 x 127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 398145 = 3 x 5 x 11 x 19 x 127
Step 4: Therefore, the least common multiple of 627 and 635 is 398145.