Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 710 and 715 the smallest integer that is 101530 that is divisible by both numbers.
Least Common Multiple (LCM) of 710 and 715 is 101530.
LCM(710,715) = 101530
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 710 and 715. First we will calculate the prime factors of 710 and 715.
Prime Factorization of 710
2 | 710 |
5 | 355 |
71 | 71 |
1 |
Prime factors of 710 are 2, 5,71. Prime factorization of 710 in exponential form is:
710 = 21×51×711
Prime Factorization of 715
5 | 715 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 715 are 5, 11,13. Prime factorization of 715 in exponential form is:
715 = 51×111×131
Now multiplying the highest exponent prime factors to calculate the LCM of 710 and 715.
LCM(710,715) = 21×51×111×131×711
LCM(710,715) = 101530
Factors of 710
List of positive integer factors of 710 that divides 710 without a remainder.
1, 2, 5, 10, 71, 142, 355, 710
Factors of 715
List of positive integer factors of 715 that divides 715 without a remainder.
1, 5, 11, 13, 55, 65, 143, 715
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 710 and 715, than apply into the LCM equation.
GCF(710,715) = 5
LCM(710,715) = ( 710 × 715) / 5
LCM(710,715) = 507650 / 5
LCM(710,715) = 101530
(i) The LCM of 715 and 710 is associative
LCM of 710 and 715 = LCM of 715 and 710
1. What is the LCM of 710 and 715?
Answer: LCM of 710 and 715 is 101530.
2. What are the Factors of 710?
Answer: Factors of 710 are 1, 2, 5, 10, 71, 142, 355, 710. There are 8 integers that are factors of 710. The greatest factor of 710 is 710.
3. What are the Factors of 715?
Answer: Factors of 715 are 1, 5, 11, 13, 55, 65, 143, 715. There are 8 integers that are factors of 715. The greatest factor of 715 is 715.
4. How to Find the LCM of 710 and 715?
Answer:
Least Common Multiple of 710 and 715 = 101530
Step 1: Find the prime factorization of 710
710 = 2 x 5 x 71
Step 2: Find the prime factorization of 715
715 = 5 x 11 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 101530 = 2 x 5 x 11 x 13 x 71
Step 4: Therefore, the least common multiple of 710 and 715 is 101530.