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 417 the smallest integer that is 171804 that is divisible by both numbers.
Least Common Multiple (LCM) of 412 and 417 is 171804.
LCM(412,417) = 171804
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 417. First we will calculate the prime factors of 412 and 417.
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 417
3 | 417 |
139 | 139 |
1 |
Prime factors of 417 are 3,139. Prime factorization of 417 in exponential form is:
417 = 31×1391
Now multiplying the highest exponent prime factors to calculate the LCM of 412 and 417.
LCM(412,417) = 22×31×1031×1391
LCM(412,417) = 171804
Factors of 412
List of positive integer factors of 412 that divides 412 without a remainder.
1, 2, 4, 103, 206, 412
Factors of 417
List of positive integer factors of 417 that divides 417 without a remainder.
1, 3, 139, 417
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 412 and 417, than apply into the LCM equation.
GCF(412,417) = 1
LCM(412,417) = ( 412 × 417) / 1
LCM(412,417) = 171804 / 1
LCM(412,417) = 171804
(i) The LCM of 417 and 412 is associative
LCM of 412 and 417 = LCM of 417 and 412
1. What is the LCM of 412 and 417?
Answer: LCM of 412 and 417 is 171804.
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 417?
Answer: Factors of 417 are 1, 3, 139, 417. There are 4 integers that are factors of 417. The greatest factor of 417 is 417.
4. How to Find the LCM of 412 and 417?
Answer:
Least Common Multiple of 412 and 417 = 171804
Step 1: Find the prime factorization of 412
412 = 2 x 2 x 103
Step 2: Find the prime factorization of 417
417 = 3 x 139
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 171804 = 2 x 2 x 3 x 103 x 139
Step 4: Therefore, the least common multiple of 412 and 417 is 171804.