Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 412 and 416 the smallest integer that is 42848 that is divisible by both numbers.
Least Common Multiple (LCM) of 412 and 416 is 42848.
LCM(412,416) = 42848
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 412 and 416. First we will calculate the prime factors of 412 and 416.
Prime Factorization of 412
2 | 412 |
2 | 206 |
103 | 103 |
1 |
Prime factors of 412 are 2,103. Prime factorization of 412 in exponential form is:
412 = 22×1031
Prime Factorization of 416
2 | 416 |
2 | 208 |
2 | 104 |
2 | 52 |
2 | 26 |
13 | 13 |
1 |
Prime factors of 416 are 2,13. Prime factorization of 416 in exponential form is:
416 = 25×131
Now multiplying the highest exponent prime factors to calculate the LCM of 412 and 416.
LCM(412,416) = 25×131×1031
LCM(412,416) = 42848
Factors of 412
List of positive integer factors of 412 that divides 412 without a remainder.
1, 2, 4, 103, 206, 412
Factors of 416
List of positive integer factors of 416 that divides 416 without a remainder.
1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 412 and 416, than apply into the LCM equation.
GCF(412,416) = 4
LCM(412,416) = ( 412 × 416) / 4
LCM(412,416) = 171392 / 4
LCM(412,416) = 42848
(i) The LCM of 416 and 412 is associative
LCM of 412 and 416 = LCM of 416 and 412
1. What is the LCM of 412 and 416?
Answer: LCM of 412 and 416 is 42848.
2. What are the Factors of 412?
Answer: Factors of 412 are 1, 2, 4, 103, 206, 412. There are 6 integers that are factors of 412. The greatest factor of 412 is 412.
3. What are the Factors of 416?
Answer: Factors of 416 are 1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416. There are 12 integers that are factors of 416. The greatest factor of 416 is 416.
4. How to Find the LCM of 412 and 416?
Answer:
Least Common Multiple of 412 and 416 = 42848
Step 1: Find the prime factorization of 412
412 = 2 x 2 x 103
Step 2: Find the prime factorization of 416
416 = 2 x 2 x 2 x 2 x 2 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 42848 = 2 x 2 x 2 x 2 x 2 x 13 x 103
Step 4: Therefore, the least common multiple of 412 and 416 is 42848.