Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4647 and 4651 the smallest integer that is 21613197 that is divisible by both numbers.
Least Common Multiple (LCM) of 4647 and 4651 is 21613197.
LCM(4647,4651) = 21613197
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 4647 and 4651. First we will calculate the prime factors of 4647 and 4651.
Prime Factorization of 4647
3 | 4647 |
1549 | 1549 |
1 |
Prime factors of 4647 are 3,1549. Prime factorization of 4647 in exponential form is:
4647 = 31×15491
Prime Factorization of 4651
4651 | 4651 |
1 |
Prime factors of 4651 are 4651. Prime factorization of 4651 in exponential form is:
4651 = 46511
Now multiplying the highest exponent prime factors to calculate the LCM of 4647 and 4651.
LCM(4647,4651) = 31×15491×46511
LCM(4647,4651) = 21613197
Factors of 4647
List of positive integer factors of 4647 that divides 4647 without a remainder.
1, 3, 1549, 4647
Factors of 4651
List of positive integer factors of 4651 that divides 4651 without a remainder.
1, 4651
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4647 and 4651, than apply into the LCM equation.
GCF(4647,4651) = 1
LCM(4647,4651) = ( 4647 × 4651) / 1
LCM(4647,4651) = 21613197 / 1
LCM(4647,4651) = 21613197
(i) The LCM of 4651 and 4647 is associative
LCM of 4647 and 4651 = LCM of 4651 and 4647
1. What is the LCM of 4647 and 4651?
Answer: LCM of 4647 and 4651 is 21613197.
2. What are the Factors of 4647?
Answer: Factors of 4647 are 1, 3, 1549, 4647. There are 4 integers that are factors of 4647. The greatest factor of 4647 is 4647.
3. What are the Factors of 4651?
Answer: Factors of 4651 are 1, 4651. There are 2 integers that are factors of 4651. The greatest factor of 4651 is 4651.
4. How to Find the LCM of 4647 and 4651?
Answer:
Least Common Multiple of 4647 and 4651 = 21613197
Step 1: Find the prime factorization of 4647
4647 = 3 x 1549
Step 2: Find the prime factorization of 4651
4651 = 4651
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 21613197 = 3 x 1549 x 4651
Step 4: Therefore, the least common multiple of 4647 and 4651 is 21613197.