Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 182 and 190 the smallest integer that is 17290 that is divisible by both numbers.
Least Common Multiple (LCM) of 182 and 190 is 17290.
LCM(182,190) = 17290
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 182 and 190. First we will calculate the prime factors of 182 and 190.
Prime Factorization of 182
2 | 182 |
7 | 91 |
13 | 13 |
1 |
Prime factors of 182 are 2, 7,13. Prime factorization of 182 in exponential form is:
182 = 21×71×131
Prime Factorization of 190
2 | 190 |
5 | 95 |
19 | 19 |
1 |
Prime factors of 190 are 2, 5,19. Prime factorization of 190 in exponential form is:
190 = 21×51×191
Now multiplying the highest exponent prime factors to calculate the LCM of 182 and 190.
LCM(182,190) = 21×51×71×131×191
LCM(182,190) = 17290
Factors of 182
List of positive integer factors of 182 that divides 182 without a remainder.
1, 2, 7, 13, 14, 26, 91, 182
Factors of 190
List of positive integer factors of 190 that divides 190 without a remainder.
1, 2, 5, 10, 19, 38, 95, 190
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 182 and 190, than apply into the LCM equation.
GCF(182,190) = 2
LCM(182,190) = ( 182 × 190) / 2
LCM(182,190) = 34580 / 2
LCM(182,190) = 17290
(i) The LCM of 190 and 182 is associative
LCM of 182 and 190 = LCM of 190 and 182
1. What is the LCM of 182 and 190?
Answer: LCM of 182 and 190 is 17290.
2. What are the Factors of 182?
Answer: Factors of 182 are 1, 2, 7, 13, 14, 26, 91, 182. There are 8 integers that are factors of 182. The greatest factor of 182 is 182.
3. What are the Factors of 190?
Answer: Factors of 190 are 1, 2, 5, 10, 19, 38, 95, 190. There are 8 integers that are factors of 190. The greatest factor of 190 is 190.
4. How to Find the LCM of 182 and 190?
Answer:
Least Common Multiple of 182 and 190 = 17290
Step 1: Find the prime factorization of 182
182 = 2 x 7 x 13
Step 2: Find the prime factorization of 190
190 = 2 x 5 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17290 = 2 x 5 x 7 x 13 x 19
Step 4: Therefore, the least common multiple of 182 and 190 is 17290.