Least Common Multiple of 176 and 178

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 178 the smallest integer that is 15664 that is divisible by both numbers.

Least Common Multiple (LCM) of 176 and 178 is 15664.

LCM(176,178) = 15664

LCM of 176 and 178

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

LCM of:
and

Least Common Multiple of 176 and 178

LCM of 176 and 178 is 15664

Least common multiple can be found by multiplying the highest exponent prime factors of 176 and 178. First we will calculate the prime factors of 176 and 178.

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 178


2 178
89 89
1

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

178 = 21×891

Now multiplying the highest exponent prime factors to calculate the LCM of 176 and 178.

LCM(176,178) = 24×111×891
LCM(176,178) = 15664

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 178

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

1, 2, 89, 178

Least Common Multiple of 176 and 178 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 176 and 178, than apply into the LCM equation.

GCF(176,178) = 2
LCM(176,178) = ( 176 × 178) / 2
LCM(176,178) = 31328 / 2
LCM(176,178) = 15664

Properties of LCM 176 and 178

(i) The LCM of 178 and 176 is associative

LCM of 176 and 178 = LCM of 178 and 176

Frequently Asked Questions on LCM of 176 and 178

1. What is the LCM of 176 and 178?

Answer: LCM of 176 and 178 is 15664.

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 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.

4. How to Find the LCM of 176 and 178?

Answer:

Least Common Multiple of 176 and 178 = 15664

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 178

178 = 2 x 89

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 15664 = 2 x 2 x 2 x 2 x 11 x 89

Step 4: Therefore, the least common multiple of 176 and 178 is 15664.