Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7182 and 7190 the smallest integer that is 25819290 that is divisible by both numbers.
Least Common Multiple (LCM) of 7182 and 7190 is 25819290.
LCM(7182,7190) = 25819290
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 7182 and 7190. First we will calculate the prime factors of 7182 and 7190.
Prime Factorization of 7182
2 | 7182 |
3 | 3591 |
3 | 1197 |
3 | 399 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 7182 are 2, 3, 7,19. Prime factorization of 7182 in exponential form is:
7182 = 21×33×71×191
Prime Factorization of 7190
2 | 7190 |
5 | 3595 |
719 | 719 |
1 |
Prime factors of 7190 are 2, 5,719. Prime factorization of 7190 in exponential form is:
7190 = 21×51×7191
Now multiplying the highest exponent prime factors to calculate the LCM of 7182 and 7190.
LCM(7182,7190) = 21×33×51×71×191×7191
LCM(7182,7190) = 25819290
Factors of 7182
List of positive integer factors of 7182 that divides 7182 without a remainder.
1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182
Factors of 7190
List of positive integer factors of 7190 that divides 7190 without a remainder.
1, 2, 5, 10, 719, 1438, 3595, 7190
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7182 and 7190, than apply into the LCM equation.
GCF(7182,7190) = 2
LCM(7182,7190) = ( 7182 × 7190) / 2
LCM(7182,7190) = 51638580 / 2
LCM(7182,7190) = 25819290
(i) The LCM of 7190 and 7182 is associative
LCM of 7182 and 7190 = LCM of 7190 and 7182
1. What is the LCM of 7182 and 7190?
Answer: LCM of 7182 and 7190 is 25819290.
2. What are the Factors of 7182?
Answer: Factors of 7182 are 1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182. There are 32 integers that are factors of 7182. The greatest factor of 7182 is 7182.
3. What are the Factors of 7190?
Answer: Factors of 7190 are 1, 2, 5, 10, 719, 1438, 3595, 7190. There are 8 integers that are factors of 7190. The greatest factor of 7190 is 7190.
4. How to Find the LCM of 7182 and 7190?
Answer:
Least Common Multiple of 7182 and 7190 = 25819290
Step 1: Find the prime factorization of 7182
7182 = 2 x 3 x 3 x 3 x 7 x 19
Step 2: Find the prime factorization of 7190
7190 = 2 x 5 x 719
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 25819290 = 2 x 3 x 3 x 3 x 5 x 7 x 19 x 719
Step 4: Therefore, the least common multiple of 7182 and 7190 is 25819290.