Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 176 and 181 the smallest integer that is 31856 that is divisible by both numbers.
Least Common Multiple (LCM) of 176 and 181 is 31856.
LCM(176,181) = 31856
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 176 and 181. First we will calculate the prime factors of 176 and 181.
Prime Factorization of 176
2 | 176 |
2 | 88 |
2 | 44 |
2 | 22 |
11 | 11 |
1 |
Prime factors of 176 are 2,11. Prime factorization of 176 in exponential form is:
176 = 24×111
Prime Factorization of 181
181 | 181 |
1 |
Prime factors of 181 are 181. Prime factorization of 181 in exponential form is:
181 = 1811
Now multiplying the highest exponent prime factors to calculate the LCM of 176 and 181.
LCM(176,181) = 24×111×1811
LCM(176,181) = 31856
Factors of 176
List of positive integer factors of 176 that divides 176 without a remainder.
1, 2, 4, 8, 11, 16, 22, 44, 88, 176
Factors of 181
List of positive integer factors of 181 that divides 181 without a remainder.
1, 181
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 176 and 181, than apply into the LCM equation.
GCF(176,181) = 1
LCM(176,181) = ( 176 × 181) / 1
LCM(176,181) = 31856 / 1
LCM(176,181) = 31856
(i) The LCM of 181 and 176 is associative
LCM of 176 and 181 = LCM of 181 and 176
1. What is the LCM of 176 and 181?
Answer: LCM of 176 and 181 is 31856.
2. What are the Factors of 176?
Answer: Factors of 176 are 1, 2, 4, 8, 11, 16, 22, 44, 88, 176. There are 10 integers that are factors of 176. The greatest factor of 176 is 176.
3. What are the Factors of 181?
Answer: Factors of 181 are 1, 181. There are 2 integers that are factors of 181. The greatest factor of 181 is 181.
4. How to Find the LCM of 176 and 181?
Answer:
Least Common Multiple of 176 and 181 = 31856
Step 1: Find the prime factorization of 176
176 = 2 x 2 x 2 x 2 x 11
Step 2: Find the prime factorization of 181
181 = 181
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 31856 = 2 x 2 x 2 x 2 x 11 x 181
Step 4: Therefore, the least common multiple of 176 and 181 is 31856.