Least Common Multiple of 1122 and 1130

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 1122 and 1130 the smallest integer that is 633930 that is divisible by both numbers.

Least Common Multiple (LCM) of 1122 and 1130 is 633930.

LCM(1122,1130) = 633930

LCM of 1122 and 1130

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

LCM of:
and

Least Common Multiple of 1122 and 1130

LCM of 1122 and 1130 is 633930

Least common multiple can be found by multiplying the highest exponent prime factors of 1122 and 1130. First we will calculate the prime factors of 1122 and 1130.

Prime Factorization of 1122


2 1122
3 561
11 187
17 17
1

Prime factors of 1122 are 2, 3, 11,17. Prime factorization of 1122 in exponential form is:

1122 = 21×31×111×171

Prime Factorization of 1130


2 1130
5 565
113 113
1

Prime factors of 1130 are 2, 5,113. Prime factorization of 1130 in exponential form is:

1130 = 21×51×1131

Now multiplying the highest exponent prime factors to calculate the LCM of 1122 and 1130.

LCM(1122,1130) = 21×31×51×111×171×1131
LCM(1122,1130) = 633930

Factors of 1122

List of positive integer factors of 1122 that divides 1122 without a remainder.

1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122

Factors of 1130

List of positive integer factors of 1130 that divides 1130 without a remainder.

1, 2, 5, 10, 113, 226, 565, 1130

Least Common Multiple of 1122 and 1130 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1122 and 1130, than apply into the LCM equation.

GCF(1122,1130) = 2
LCM(1122,1130) = ( 1122 × 1130) / 2
LCM(1122,1130) = 1267860 / 2
LCM(1122,1130) = 633930

Properties of LCM 1122 and 1130

(i) The LCM of 1130 and 1122 is associative

LCM of 1122 and 1130 = LCM of 1130 and 1122

Related Least Common Multiples of 1122

Related Least Common Multiples of 1130

Frequently Asked Questions on LCM of 1122 and 1130

1. What is the LCM of 1122 and 1130?

Answer: LCM of 1122 and 1130 is 633930.

2. What are the Factors of 1122?

Answer: Factors of 1122 are 1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122. There are 16 integers that are factors of 1122. The greatest factor of 1122 is 1122.

3. What are the Factors of 1130?

Answer: Factors of 1130 are 1, 2, 5, 10, 113, 226, 565, 1130. There are 8 integers that are factors of 1130. The greatest factor of 1130 is 1130.

4. How to Find the LCM of 1122 and 1130?

Answer:

Least Common Multiple of 1122 and 1130 = 633930

Step 1: Find the prime factorization of 1122

1122 = 2 x 3 x 11 x 17

Step 2: Find the prime factorization of 1130

1130 = 2 x 5 x 113

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

LCM = 633930 = 2 x 3 x 5 x 11 x 17 x 113

Step 4: Therefore, the least common multiple of 1122 and 1130 is 633930.