Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5122 and 5130 the smallest integer that is 13137930 that is divisible by both numbers.
Least Common Multiple (LCM) of 5122 and 5130 is 13137930.
LCM(5122,5130) = 13137930
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 5122 and 5130. First we will calculate the prime factors of 5122 and 5130.
Prime Factorization of 5122
2 | 5122 |
13 | 2561 |
197 | 197 |
1 |
Prime factors of 5122 are 2, 13,197. Prime factorization of 5122 in exponential form is:
5122 = 21×131×1971
Prime Factorization of 5130
2 | 5130 |
3 | 2565 |
3 | 855 |
3 | 285 |
5 | 95 |
19 | 19 |
1 |
Prime factors of 5130 are 2, 3, 5,19. Prime factorization of 5130 in exponential form is:
5130 = 21×33×51×191
Now multiplying the highest exponent prime factors to calculate the LCM of 5122 and 5130.
LCM(5122,5130) = 21×33×51×131×191×1971
LCM(5122,5130) = 13137930
Factors of 5122
List of positive integer factors of 5122 that divides 5122 without a remainder.
1, 2, 13, 26, 197, 394, 2561, 5122
Factors of 5130
List of positive integer factors of 5130 that divides 5130 without a remainder.
1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5122 and 5130, than apply into the LCM equation.
GCF(5122,5130) = 2
LCM(5122,5130) = ( 5122 × 5130) / 2
LCM(5122,5130) = 26275860 / 2
LCM(5122,5130) = 13137930
(i) The LCM of 5130 and 5122 is associative
LCM of 5122 and 5130 = LCM of 5130 and 5122
1. What is the LCM of 5122 and 5130?
Answer: LCM of 5122 and 5130 is 13137930.
2. What are the Factors of 5122?
Answer: Factors of 5122 are 1, 2, 13, 26, 197, 394, 2561, 5122. There are 8 integers that are factors of 5122. The greatest factor of 5122 is 5122.
3. What are the Factors of 5130?
Answer: Factors of 5130 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130. There are 32 integers that are factors of 5130. The greatest factor of 5130 is 5130.
4. How to Find the LCM of 5122 and 5130?
Answer:
Least Common Multiple of 5122 and 5130 = 13137930
Step 1: Find the prime factorization of 5122
5122 = 2 x 13 x 197
Step 2: Find the prime factorization of 5130
5130 = 2 x 3 x 3 x 3 x 5 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13137930 = 2 x 3 x 3 x 3 x 5 x 13 x 19 x 197
Step 4: Therefore, the least common multiple of 5122 and 5130 is 13137930.