Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 310412 and 310420 the smallest integer that is 24089523260 that is divisible by both numbers.
Least Common Multiple (LCM) of 310412 and 310420 is 24089523260.
LCM(310412,310420) = 24089523260
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 310412 and 310420. First we will calculate the prime factors of 310412 and 310420.
Prime Factorization of 310412
2 | 310412 |
2 | 155206 |
71 | 77603 |
1093 | 1093 |
1 |
Prime factors of 310412 are 2, 71,1093. Prime factorization of 310412 in exponential form is:
310412 = 22×711×10931
Prime Factorization of 310420
2 | 310420 |
2 | 155210 |
5 | 77605 |
11 | 15521 |
17 | 1411 |
83 | 83 |
1 |
Prime factors of 310420 are 2, 5, 11, 17,83. Prime factorization of 310420 in exponential form is:
310420 = 22×51×111×171×831
Now multiplying the highest exponent prime factors to calculate the LCM of 310412 and 310420.
LCM(310412,310420) = 22×51×111×171×711×831×10931
LCM(310412,310420) = 24089523260
Factors of 310412
List of positive integer factors of 310412 that divides 310412 without a remainder.
1, 2, 4, 71, 142, 284, 1093, 2186, 4372, 77603, 155206, 310412
Factors of 310420
List of positive integer factors of 310420 that divides 310420 without a remainder.
1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 83, 85, 110, 166, 170, 187, 220, 332, 340, 374, 415, 748, 830, 913, 935, 1411, 1660, 1826, 1870, 2822, 3652, 3740, 4565, 5644, 7055, 9130, 14110, 15521, 18260, 28220, 31042, 62084, 77605, 155210, 310420
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 310412 and 310420, than apply into the LCM equation.
GCF(310412,310420) = 4
LCM(310412,310420) = ( 310412 × 310420) / 4
LCM(310412,310420) = 96358093040 / 4
LCM(310412,310420) = 24089523260
(i) The LCM of 310420 and 310412 is associative
LCM of 310412 and 310420 = LCM of 310420 and 310412
1. What is the LCM of 310412 and 310420?
Answer: LCM of 310412 and 310420 is 24089523260.
2. What are the Factors of 310412?
Answer: Factors of 310412 are 1, 2, 4, 71, 142, 284, 1093, 2186, 4372, 77603, 155206, 310412. There are 12 integers that are factors of 310412. The greatest factor of 310412 is 310412.
3. What are the Factors of 310420?
Answer: Factors of 310420 are 1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 83, 85, 110, 166, 170, 187, 220, 332, 340, 374, 415, 748, 830, 913, 935, 1411, 1660, 1826, 1870, 2822, 3652, 3740, 4565, 5644, 7055, 9130, 14110, 15521, 18260, 28220, 31042, 62084, 77605, 155210, 310420. There are 48 integers that are factors of 310420. The greatest factor of 310420 is 310420.
4. How to Find the LCM of 310412 and 310420?
Answer:
Least Common Multiple of 310412 and 310420 = 24089523260
Step 1: Find the prime factorization of 310412
310412 = 2 x 2 x 71 x 1093
Step 2: Find the prime factorization of 310420
310420 = 2 x 2 x 5 x 11 x 17 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 = 24089523260 = 2 x 2 x 5 x 11 x 17 x 71 x 83 x 1093
Step 4: Therefore, the least common multiple of 310412 and 310420 is 24089523260.