Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4122 and 4130 the smallest integer that is 8511930 that is divisible by both numbers.
Least Common Multiple (LCM) of 4122 and 4130 is 8511930.
LCM(4122,4130) = 8511930
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 4122 and 4130. First we will calculate the prime factors of 4122 and 4130.
Prime Factorization of 4122
2 | 4122 |
3 | 2061 |
3 | 687 |
229 | 229 |
1 |
Prime factors of 4122 are 2, 3,229. Prime factorization of 4122 in exponential form is:
4122 = 21×32×2291
Prime Factorization of 4130
2 | 4130 |
5 | 2065 |
7 | 413 |
59 | 59 |
1 |
Prime factors of 4130 are 2, 5, 7,59. Prime factorization of 4130 in exponential form is:
4130 = 21×51×71×591
Now multiplying the highest exponent prime factors to calculate the LCM of 4122 and 4130.
LCM(4122,4130) = 21×32×51×71×591×2291
LCM(4122,4130) = 8511930
Factors of 4122
List of positive integer factors of 4122 that divides 4122 without a remainder.
1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122
Factors of 4130
List of positive integer factors of 4130 that divides 4130 without a remainder.
1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4122 and 4130, than apply into the LCM equation.
GCF(4122,4130) = 2
LCM(4122,4130) = ( 4122 × 4130) / 2
LCM(4122,4130) = 17023860 / 2
LCM(4122,4130) = 8511930
(i) The LCM of 4130 and 4122 is associative
LCM of 4122 and 4130 = LCM of 4130 and 4122
1. What is the LCM of 4122 and 4130?
Answer: LCM of 4122 and 4130 is 8511930.
2. What are the Factors of 4122?
Answer: Factors of 4122 are 1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122. There are 12 integers that are factors of 4122. The greatest factor of 4122 is 4122.
3. What are the Factors of 4130?
Answer: Factors of 4130 are 1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130. There are 16 integers that are factors of 4130. The greatest factor of 4130 is 4130.
4. How to Find the LCM of 4122 and 4130?
Answer:
Least Common Multiple of 4122 and 4130 = 8511930
Step 1: Find the prime factorization of 4122
4122 = 2 x 3 x 3 x 229
Step 2: Find the prime factorization of 4130
4130 = 2 x 5 x 7 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8511930 = 2 x 3 x 3 x 5 x 7 x 59 x 229
Step 4: Therefore, the least common multiple of 4122 and 4130 is 8511930.