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 633 the smallest integer that is 132297 that is divisible by both numbers.
Least Common Multiple (LCM) of 627 and 633 is 132297.
LCM(627,633) = 132297
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 633. First we will calculate the prime factors of 627 and 633.
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 633
3 | 633 |
211 | 211 |
1 |
Prime factors of 633 are 3,211. Prime factorization of 633 in exponential form is:
633 = 31×2111
Now multiplying the highest exponent prime factors to calculate the LCM of 627 and 633.
LCM(627,633) = 31×111×191×2111
LCM(627,633) = 132297
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 633
List of positive integer factors of 633 that divides 633 without a remainder.
1, 3, 211, 633
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 627 and 633, than apply into the LCM equation.
GCF(627,633) = 3
LCM(627,633) = ( 627 × 633) / 3
LCM(627,633) = 396891 / 3
LCM(627,633) = 132297
(i) The LCM of 633 and 627 is associative
LCM of 627 and 633 = LCM of 633 and 627
1. What is the LCM of 627 and 633?
Answer: LCM of 627 and 633 is 132297.
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 633?
Answer: Factors of 633 are 1, 3, 211, 633. There are 4 integers that are factors of 633. The greatest factor of 633 is 633.
4. How to Find the LCM of 627 and 633?
Answer:
Least Common Multiple of 627 and 633 = 132297
Step 1: Find the prime factorization of 627
627 = 3 x 11 x 19
Step 2: Find the prime factorization of 633
633 = 3 x 211
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 132297 = 3 x 11 x 19 x 211
Step 4: Therefore, the least common multiple of 627 and 633 is 132297.