Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 40156 and 40160 the smallest integer that is 403166240 that is divisible by both numbers.
Least Common Multiple (LCM) of 40156 and 40160 is 403166240.
LCM(40156,40160) = 403166240
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 40156 and 40160. First we will calculate the prime factors of 40156 and 40160.
Prime Factorization of 40156
2 | 40156 |
2 | 20078 |
10039 | 10039 |
1 |
Prime factors of 40156 are 2,10039. Prime factorization of 40156 in exponential form is:
40156 = 22×100391
Prime Factorization of 40160
2 | 40160 |
2 | 20080 |
2 | 10040 |
2 | 5020 |
2 | 2510 |
5 | 1255 |
251 | 251 |
1 |
Prime factors of 40160 are 2, 5,251. Prime factorization of 40160 in exponential form is:
40160 = 25×51×2511
Now multiplying the highest exponent prime factors to calculate the LCM of 40156 and 40160.
LCM(40156,40160) = 25×51×2511×100391
LCM(40156,40160) = 403166240
Factors of 40156
List of positive integer factors of 40156 that divides 40156 without a remainder.
1, 2, 4, 10039, 20078, 40156
Factors of 40160
List of positive integer factors of 40160 that divides 40160 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 8032, 10040, 20080, 40160
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40156 and 40160, than apply into the LCM equation.
GCF(40156,40160) = 4
LCM(40156,40160) = ( 40156 × 40160) / 4
LCM(40156,40160) = 1612664960 / 4
LCM(40156,40160) = 403166240
(i) The LCM of 40160 and 40156 is associative
LCM of 40156 and 40160 = LCM of 40160 and 40156
1. What is the LCM of 40156 and 40160?
Answer: LCM of 40156 and 40160 is 403166240.
2. What are the Factors of 40156?
Answer: Factors of 40156 are 1, 2, 4, 10039, 20078, 40156. There are 6 integers that are factors of 40156. The greatest factor of 40156 is 40156.
3. What are the Factors of 40160?
Answer: Factors of 40160 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 8032, 10040, 20080, 40160. There are 24 integers that are factors of 40160. The greatest factor of 40160 is 40160.
4. How to Find the LCM of 40156 and 40160?
Answer:
Least Common Multiple of 40156 and 40160 = 403166240
Step 1: Find the prime factorization of 40156
40156 = 2 x 2 x 10039
Step 2: Find the prime factorization of 40160
40160 = 2 x 2 x 2 x 2 x 2 x 5 x 251
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 403166240 = 2 x 2 x 2 x 2 x 2 x 5 x 251 x 10039
Step 4: Therefore, the least common multiple of 40156 and 40160 is 403166240.