Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 130 and 132 the smallest integer that is 8580 that is divisible by both numbers.
Least Common Multiple (LCM) of 130 and 132 is 8580.
LCM(130,132) = 8580
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 130 and 132. First we will calculate the prime factors of 130 and 132.
Prime Factorization of 130
2 | 130 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 130 are 2, 5,13. Prime factorization of 130 in exponential form is:
130 = 21×51×131
Prime Factorization of 132
2 | 132 |
2 | 66 |
3 | 33 |
11 | 11 |
1 |
Prime factors of 132 are 2, 3,11. Prime factorization of 132 in exponential form is:
132 = 22×31×111
Now multiplying the highest exponent prime factors to calculate the LCM of 130 and 132.
LCM(130,132) = 22×31×51×111×131
LCM(130,132) = 8580
Factors of 130
List of positive integer factors of 130 that divides 130 without a remainder.
1, 2, 5, 10, 13, 26, 65, 130
Factors of 132
List of positive integer factors of 132 that divides 132 without a remainder.
1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 130 and 132, than apply into the LCM equation.
GCF(130,132) = 2
LCM(130,132) = ( 130 × 132) / 2
LCM(130,132) = 17160 / 2
LCM(130,132) = 8580
(i) The LCM of 132 and 130 is associative
LCM of 130 and 132 = LCM of 132 and 130
1. What is the LCM of 130 and 132?
Answer: LCM of 130 and 132 is 8580.
2. What are the Factors of 130?
Answer: Factors of 130 are 1, 2, 5, 10, 13, 26, 65, 130. There are 8 integers that are factors of 130. The greatest factor of 130 is 130.
3. What are the Factors of 132?
Answer: Factors of 132 are 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132. There are 12 integers that are factors of 132. The greatest factor of 132 is 132.
4. How to Find the LCM of 130 and 132?
Answer:
Least Common Multiple of 130 and 132 = 8580
Step 1: Find the prime factorization of 130
130 = 2 x 5 x 13
Step 2: Find the prime factorization of 132
132 = 2 x 2 x 3 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8580 = 2 x 2 x 3 x 5 x 11 x 13
Step 4: Therefore, the least common multiple of 130 and 132 is 8580.