Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7160 and 7162 the smallest integer that is 25639960 that is divisible by both numbers.
Least Common Multiple (LCM) of 7160 and 7162 is 25639960.
LCM(7160,7162) = 25639960
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 7160 and 7162. First we will calculate the prime factors of 7160 and 7162.
Prime Factorization of 7160
2 | 7160 |
2 | 3580 |
2 | 1790 |
5 | 895 |
179 | 179 |
1 |
Prime factors of 7160 are 2, 5,179. Prime factorization of 7160 in exponential form is:
7160 = 23×51×1791
Prime Factorization of 7162
2 | 7162 |
3581 | 3581 |
1 |
Prime factors of 7162 are 2,3581. Prime factorization of 7162 in exponential form is:
7162 = 21×35811
Now multiplying the highest exponent prime factors to calculate the LCM of 7160 and 7162.
LCM(7160,7162) = 23×51×1791×35811
LCM(7160,7162) = 25639960
Factors of 7160
List of positive integer factors of 7160 that divides 7160 without a remainder.
1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160
Factors of 7162
List of positive integer factors of 7162 that divides 7162 without a remainder.
1, 2, 3581, 7162
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7160 and 7162, than apply into the LCM equation.
GCF(7160,7162) = 2
LCM(7160,7162) = ( 7160 × 7162) / 2
LCM(7160,7162) = 51279920 / 2
LCM(7160,7162) = 25639960
(i) The LCM of 7162 and 7160 is associative
LCM of 7160 and 7162 = LCM of 7162 and 7160
1. What is the LCM of 7160 and 7162?
Answer: LCM of 7160 and 7162 is 25639960.
2. What are the Factors of 7160?
Answer: Factors of 7160 are 1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160. There are 16 integers that are factors of 7160. The greatest factor of 7160 is 7160.
3. What are the Factors of 7162?
Answer: Factors of 7162 are 1, 2, 3581, 7162. There are 4 integers that are factors of 7162. The greatest factor of 7162 is 7162.
4. How to Find the LCM of 7160 and 7162?
Answer:
Least Common Multiple of 7160 and 7162 = 25639960
Step 1: Find the prime factorization of 7160
7160 = 2 x 2 x 2 x 5 x 179
Step 2: Find the prime factorization of 7162
7162 = 2 x 3581
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 25639960 = 2 x 2 x 2 x 5 x 179 x 3581
Step 4: Therefore, the least common multiple of 7160 and 7162 is 25639960.