Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2715 and 2722 the smallest integer that is 7390230 that is divisible by both numbers.
Least Common Multiple (LCM) of 2715 and 2722 is 7390230.
LCM(2715,2722) = 7390230
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 2715 and 2722. First we will calculate the prime factors of 2715 and 2722.
Prime Factorization of 2715
3 | 2715 |
5 | 905 |
181 | 181 |
1 |
Prime factors of 2715 are 3, 5,181. Prime factorization of 2715 in exponential form is:
2715 = 31×51×1811
Prime Factorization of 2722
2 | 2722 |
1361 | 1361 |
1 |
Prime factors of 2722 are 2,1361. Prime factorization of 2722 in exponential form is:
2722 = 21×13611
Now multiplying the highest exponent prime factors to calculate the LCM of 2715 and 2722.
LCM(2715,2722) = 21×31×51×1811×13611
LCM(2715,2722) = 7390230
Factors of 2715
List of positive integer factors of 2715 that divides 2715 without a remainder.
1, 3, 5, 15, 181, 543, 905, 2715
Factors of 2722
List of positive integer factors of 2722 that divides 2722 without a remainder.
1, 2, 1361, 2722
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2715 and 2722, than apply into the LCM equation.
GCF(2715,2722) = 1
LCM(2715,2722) = ( 2715 × 2722) / 1
LCM(2715,2722) = 7390230 / 1
LCM(2715,2722) = 7390230
(i) The LCM of 2722 and 2715 is associative
LCM of 2715 and 2722 = LCM of 2722 and 2715
1. What is the LCM of 2715 and 2722?
Answer: LCM of 2715 and 2722 is 7390230.
2. What are the Factors of 2715?
Answer: Factors of 2715 are 1, 3, 5, 15, 181, 543, 905, 2715. There are 8 integers that are factors of 2715. The greatest factor of 2715 is 2715.
3. What are the Factors of 2722?
Answer: Factors of 2722 are 1, 2, 1361, 2722. There are 4 integers that are factors of 2722. The greatest factor of 2722 is 2722.
4. How to Find the LCM of 2715 and 2722?
Answer:
Least Common Multiple of 2715 and 2722 = 7390230
Step 1: Find the prime factorization of 2715
2715 = 3 x 5 x 181
Step 2: Find the prime factorization of 2722
2722 = 2 x 1361
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7390230 = 2 x 3 x 5 x 181 x 1361
Step 4: Therefore, the least common multiple of 2715 and 2722 is 7390230.