Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4715 and 4721 the smallest integer that is 22259515 that is divisible by both numbers.
Least Common Multiple (LCM) of 4715 and 4721 is 22259515.
LCM(4715,4721) = 22259515
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 4715 and 4721. First we will calculate the prime factors of 4715 and 4721.
Prime Factorization of 4715
5 | 4715 |
23 | 943 |
41 | 41 |
1 |
Prime factors of 4715 are 5, 23,41. Prime factorization of 4715 in exponential form is:
4715 = 51×231×411
Prime Factorization of 4721
4721 | 4721 |
1 |
Prime factors of 4721 are 4721. Prime factorization of 4721 in exponential form is:
4721 = 47211
Now multiplying the highest exponent prime factors to calculate the LCM of 4715 and 4721.
LCM(4715,4721) = 51×231×411×47211
LCM(4715,4721) = 22259515
Factors of 4715
List of positive integer factors of 4715 that divides 4715 without a remainder.
1, 5, 23, 41, 115, 205, 943, 4715
Factors of 4721
List of positive integer factors of 4721 that divides 4721 without a remainder.
1, 4721
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4715 and 4721, than apply into the LCM equation.
GCF(4715,4721) = 1
LCM(4715,4721) = ( 4715 × 4721) / 1
LCM(4715,4721) = 22259515 / 1
LCM(4715,4721) = 22259515
(i) The LCM of 4721 and 4715 is associative
LCM of 4715 and 4721 = LCM of 4721 and 4715
1. What is the LCM of 4715 and 4721?
Answer: LCM of 4715 and 4721 is 22259515.
2. What are the Factors of 4715?
Answer: Factors of 4715 are 1, 5, 23, 41, 115, 205, 943, 4715. There are 8 integers that are factors of 4715. The greatest factor of 4715 is 4715.
3. What are the Factors of 4721?
Answer: Factors of 4721 are 1, 4721. There are 2 integers that are factors of 4721. The greatest factor of 4721 is 4721.
4. How to Find the LCM of 4715 and 4721?
Answer:
Least Common Multiple of 4715 and 4721 = 22259515
Step 1: Find the prime factorization of 4715
4715 = 5 x 23 x 41
Step 2: Find the prime factorization of 4721
4721 = 4721
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 22259515 = 5 x 23 x 41 x 4721
Step 4: Therefore, the least common multiple of 4715 and 4721 is 22259515.