Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4627 and 4631 the smallest integer that is 21427637 that is divisible by both numbers.
Least Common Multiple (LCM) of 4627 and 4631 is 21427637.
LCM(4627,4631) = 21427637
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 4627 and 4631. First we will calculate the prime factors of 4627 and 4631.
Prime Factorization of 4627
7 | 4627 |
661 | 661 |
1 |
Prime factors of 4627 are 7,661. Prime factorization of 4627 in exponential form is:
4627 = 71×6611
Prime Factorization of 4631
11 | 4631 |
421 | 421 |
1 |
Prime factors of 4631 are 11,421. Prime factorization of 4631 in exponential form is:
4631 = 111×4211
Now multiplying the highest exponent prime factors to calculate the LCM of 4627 and 4631.
LCM(4627,4631) = 71×111×4211×6611
LCM(4627,4631) = 21427637
Factors of 4627
List of positive integer factors of 4627 that divides 4627 without a remainder.
1, 7, 661, 4627
Factors of 4631
List of positive integer factors of 4631 that divides 4631 without a remainder.
1, 11, 421, 4631
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4627 and 4631, than apply into the LCM equation.
GCF(4627,4631) = 1
LCM(4627,4631) = ( 4627 × 4631) / 1
LCM(4627,4631) = 21427637 / 1
LCM(4627,4631) = 21427637
(i) The LCM of 4631 and 4627 is associative
LCM of 4627 and 4631 = LCM of 4631 and 4627
1. What is the LCM of 4627 and 4631?
Answer: LCM of 4627 and 4631 is 21427637.
2. What are the Factors of 4627?
Answer: Factors of 4627 are 1, 7, 661, 4627. There are 4 integers that are factors of 4627. The greatest factor of 4627 is 4627.
3. What are the Factors of 4631?
Answer: Factors of 4631 are 1, 11, 421, 4631. There are 4 integers that are factors of 4631. The greatest factor of 4631 is 4631.
4. How to Find the LCM of 4627 and 4631?
Answer:
Least Common Multiple of 4627 and 4631 = 21427637
Step 1: Find the prime factorization of 4627
4627 = 7 x 661
Step 2: Find the prime factorization of 4631
4631 = 11 x 421
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 21427637 = 7 x 11 x 421 x 661
Step 4: Therefore, the least common multiple of 4627 and 4631 is 21427637.