Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 626 and 627 the smallest integer that is 392502 that is divisible by both numbers.
Least Common Multiple (LCM) of 626 and 627 is 392502.
LCM(626,627) = 392502
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 626 and 627. First we will calculate the prime factors of 626 and 627.
Prime Factorization of 626
2 | 626 |
313 | 313 |
1 |
Prime factors of 626 are 2,313. Prime factorization of 626 in exponential form is:
626 = 21×3131
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
Now multiplying the highest exponent prime factors to calculate the LCM of 626 and 627.
LCM(626,627) = 21×31×111×191×3131
LCM(626,627) = 392502
Factors of 626
List of positive integer factors of 626 that divides 626 without a remainder.
1, 2, 313, 626
Factors of 627
List of positive integer factors of 627 that divides 627 without a remainder.
1, 3, 11, 19, 33, 57, 209, 627
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 626 and 627, than apply into the LCM equation.
GCF(626,627) = 1
LCM(626,627) = ( 626 × 627) / 1
LCM(626,627) = 392502 / 1
LCM(626,627) = 392502
(i) The LCM of 627 and 626 is associative
LCM of 626 and 627 = LCM of 627 and 626
1. What is the LCM of 626 and 627?
Answer: LCM of 626 and 627 is 392502.
2. What are the Factors of 626?
Answer: Factors of 626 are 1, 2, 313, 626. There are 4 integers that are factors of 626. The greatest factor of 626 is 626.
3. 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.
4. How to Find the LCM of 626 and 627?
Answer:
Least Common Multiple of 626 and 627 = 392502
Step 1: Find the prime factorization of 626
626 = 2 x 313
Step 2: Find the prime factorization of 627
627 = 3 x 11 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 392502 = 2 x 3 x 11 x 19 x 313
Step 4: Therefore, the least common multiple of 626 and 627 is 392502.