Least Common Multiple of 178 and 181

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 178 and 181 the smallest integer that is 32218 that is divisible by both numbers.

Least Common Multiple (LCM) of 178 and 181 is 32218.

LCM(178,181) = 32218

LCM of 178 and 181

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 178 and 181

LCM of 178 and 181 is 32218

Least common multiple can be found by multiplying the highest exponent prime factors of 178 and 181. First we will calculate the prime factors of 178 and 181.

Prime Factorization of 178


2 178
89 89
1

Prime factors of 178 are 2,89. Prime factorization of 178 in exponential form is:

178 = 21×891

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 178 and 181.

LCM(178,181) = 21×891×1811
LCM(178,181) = 32218

Factors of 178

List of positive integer factors of 178 that divides 178 without a remainder.

1, 2, 89, 178

Factors of 181

List of positive integer factors of 181 that divides 181 without a remainder.

1, 181

Least Common Multiple of 178 and 181 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 178 and 181, than apply into the LCM equation.

GCF(178,181) = 1
LCM(178,181) = ( 178 × 181) / 1
LCM(178,181) = 32218 / 1
LCM(178,181) = 32218

Properties of LCM 178 and 181

(i) The LCM of 181 and 178 is associative

LCM of 178 and 181 = LCM of 181 and 178

Related Least Common Multiples of 178

Related Least Common Multiples of 181

Frequently Asked Questions on LCM of 178 and 181

1. What is the LCM of 178 and 181?

Answer: LCM of 178 and 181 is 32218.

2. What are the Factors of 178?

Answer: Factors of 178 are 1, 2, 89, 178. There are 4 integers that are factors of 178. The greatest factor of 178 is 178.

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 178 and 181?

Answer:

Least Common Multiple of 178 and 181 = 32218

Step 1: Find the prime factorization of 178

178 = 2 x 89

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 = 32218 = 2 x 89 x 181

Step 4: Therefore, the least common multiple of 178 and 181 is 32218.