Least Common Multiple of 1158 and 1162

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 1158 and 1162 the smallest integer that is 672798 that is divisible by both numbers.

Least Common Multiple (LCM) of 1158 and 1162 is 672798.

LCM(1158,1162) = 672798

LCM of 1158 and 1162

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

LCM of:
and

Least Common Multiple of 1158 and 1162

LCM of 1158 and 1162 is 672798

Least common multiple can be found by multiplying the highest exponent prime factors of 1158 and 1162. First we will calculate the prime factors of 1158 and 1162.

Prime Factorization of 1158


2 1158
3 579
193 193
1

Prime factors of 1158 are 2, 3,193. Prime factorization of 1158 in exponential form is:

1158 = 21×31×1931

Prime Factorization of 1162


2 1162
7 581
83 83
1

Prime factors of 1162 are 2, 7,83. Prime factorization of 1162 in exponential form is:

1162 = 21×71×831

Now multiplying the highest exponent prime factors to calculate the LCM of 1158 and 1162.

LCM(1158,1162) = 21×31×71×831×1931
LCM(1158,1162) = 672798

Factors of 1158

List of positive integer factors of 1158 that divides 1158 without a remainder.

1, 2, 3, 6, 193, 386, 579, 1158

Factors of 1162

List of positive integer factors of 1162 that divides 1162 without a remainder.

1, 2, 7, 14, 83, 166, 581, 1162

Least Common Multiple of 1158 and 1162 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1158 and 1162, than apply into the LCM equation.

GCF(1158,1162) = 2
LCM(1158,1162) = ( 1158 × 1162) / 2
LCM(1158,1162) = 1345596 / 2
LCM(1158,1162) = 672798

Properties of LCM 1158 and 1162

(i) The LCM of 1162 and 1158 is associative

LCM of 1158 and 1162 = LCM of 1162 and 1158

Frequently Asked Questions on LCM of 1158 and 1162

1. What is the LCM of 1158 and 1162?

Answer: LCM of 1158 and 1162 is 672798.

2. What are the Factors of 1158?

Answer: Factors of 1158 are 1, 2, 3, 6, 193, 386, 579, 1158. There are 8 integers that are factors of 1158. The greatest factor of 1158 is 1158.

3. What are the Factors of 1162?

Answer: Factors of 1162 are 1, 2, 7, 14, 83, 166, 581, 1162. There are 8 integers that are factors of 1162. The greatest factor of 1162 is 1162.

4. How to Find the LCM of 1158 and 1162?

Answer:

Least Common Multiple of 1158 and 1162 = 672798

Step 1: Find the prime factorization of 1158

1158 = 2 x 3 x 193

Step 2: Find the prime factorization of 1162

1162 = 2 x 7 x 83

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

LCM = 672798 = 2 x 3 x 7 x 83 x 193

Step 4: Therefore, the least common multiple of 1158 and 1162 is 672798.