Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5715 and 5722 the smallest integer that is 32701230 that is divisible by both numbers.
Least Common Multiple (LCM) of 5715 and 5722 is 32701230.
LCM(5715,5722) = 32701230
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 5715 and 5722. First we will calculate the prime factors of 5715 and 5722.
Prime Factorization of 5715
3 | 5715 |
3 | 1905 |
5 | 635 |
127 | 127 |
1 |
Prime factors of 5715 are 3, 5,127. Prime factorization of 5715 in exponential form is:
5715 = 32×51×1271
Prime Factorization of 5722
2 | 5722 |
2861 | 2861 |
1 |
Prime factors of 5722 are 2,2861. Prime factorization of 5722 in exponential form is:
5722 = 21×28611
Now multiplying the highest exponent prime factors to calculate the LCM of 5715 and 5722.
LCM(5715,5722) = 21×32×51×1271×28611
LCM(5715,5722) = 32701230
Factors of 5715
List of positive integer factors of 5715 that divides 5715 without a remainder.
1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715
Factors of 5722
List of positive integer factors of 5722 that divides 5722 without a remainder.
1, 2, 2861, 5722
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5715 and 5722, than apply into the LCM equation.
GCF(5715,5722) = 1
LCM(5715,5722) = ( 5715 × 5722) / 1
LCM(5715,5722) = 32701230 / 1
LCM(5715,5722) = 32701230
(i) The LCM of 5722 and 5715 is associative
LCM of 5715 and 5722 = LCM of 5722 and 5715
1. What is the LCM of 5715 and 5722?
Answer: LCM of 5715 and 5722 is 32701230.
2. What are the Factors of 5715?
Answer: Factors of 5715 are 1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715. There are 12 integers that are factors of 5715. The greatest factor of 5715 is 5715.
3. What are the Factors of 5722?
Answer: Factors of 5722 are 1, 2, 2861, 5722. There are 4 integers that are factors of 5722. The greatest factor of 5722 is 5722.
4. How to Find the LCM of 5715 and 5722?
Answer:
Least Common Multiple of 5715 and 5722 = 32701230
Step 1: Find the prime factorization of 5715
5715 = 3 x 3 x 5 x 127
Step 2: Find the prime factorization of 5722
5722 = 2 x 2861
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 32701230 = 2 x 3 x 3 x 5 x 127 x 2861
Step 4: Therefore, the least common multiple of 5715 and 5722 is 32701230.