Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 306412 and 306420 the smallest integer that is 23472691260 that is divisible by both numbers.
Least Common Multiple (LCM) of 306412 and 306420 is 23472691260.
LCM(306412,306420) = 23472691260
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 306412 and 306420. First we will calculate the prime factors of 306412 and 306420.
Prime Factorization of 306412
2 | 306412 |
2 | 153206 |
76603 | 76603 |
1 |
Prime factors of 306412 are 2,76603. Prime factorization of 306412 in exponential form is:
306412 = 22×766031
Prime Factorization of 306420
2 | 306420 |
2 | 153210 |
3 | 76605 |
5 | 25535 |
5107 | 5107 |
1 |
Prime factors of 306420 are 2, 3, 5,5107. Prime factorization of 306420 in exponential form is:
306420 = 22×31×51×51071
Now multiplying the highest exponent prime factors to calculate the LCM of 306412 and 306420.
LCM(306412,306420) = 22×31×51×51071×766031
LCM(306412,306420) = 23472691260
Factors of 306412
List of positive integer factors of 306412 that divides 306412 without a remainder.
1, 2, 4, 76603, 153206, 306412
Factors of 306420
List of positive integer factors of 306420 that divides 306420 without a remainder.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5107, 10214, 15321, 20428, 25535, 30642, 51070, 61284, 76605, 102140, 153210, 306420
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 306412 and 306420, than apply into the LCM equation.
GCF(306412,306420) = 4
LCM(306412,306420) = ( 306412 × 306420) / 4
LCM(306412,306420) = 93890765040 / 4
LCM(306412,306420) = 23472691260
(i) The LCM of 306420 and 306412 is associative
LCM of 306412 and 306420 = LCM of 306420 and 306412
1. What is the LCM of 306412 and 306420?
Answer: LCM of 306412 and 306420 is 23472691260.
2. What are the Factors of 306412?
Answer: Factors of 306412 are 1, 2, 4, 76603, 153206, 306412. There are 6 integers that are factors of 306412. The greatest factor of 306412 is 306412.
3. What are the Factors of 306420?
Answer: Factors of 306420 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5107, 10214, 15321, 20428, 25535, 30642, 51070, 61284, 76605, 102140, 153210, 306420. There are 24 integers that are factors of 306420. The greatest factor of 306420 is 306420.
4. How to Find the LCM of 306412 and 306420?
Answer:
Least Common Multiple of 306412 and 306420 = 23472691260
Step 1: Find the prime factorization of 306412
306412 = 2 x 2 x 76603
Step 2: Find the prime factorization of 306420
306420 = 2 x 2 x 3 x 5 x 5107
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 23472691260 = 2 x 2 x 3 x 5 x 5107 x 76603
Step 4: Therefore, the least common multiple of 306412 and 306420 is 23472691260.