Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 411 and 419 the smallest integer that is 172209 that is divisible by both numbers.
Least Common Multiple (LCM) of 411 and 419 is 172209.
LCM(411,419) = 172209
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 411 and 419. First we will calculate the prime factors of 411 and 419.
Prime Factorization of 411
3 | 411 |
137 | 137 |
1 |
Prime factors of 411 are 3,137. Prime factorization of 411 in exponential form is:
411 = 31×1371
Prime Factorization of 419
419 | 419 |
1 |
Prime factors of 419 are 419. Prime factorization of 419 in exponential form is:
419 = 4191
Now multiplying the highest exponent prime factors to calculate the LCM of 411 and 419.
LCM(411,419) = 31×1371×4191
LCM(411,419) = 172209
Factors of 411
List of positive integer factors of 411 that divides 411 without a remainder.
1, 3, 137, 411
Factors of 419
List of positive integer factors of 419 that divides 419 without a remainder.
1, 419
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 411 and 419, than apply into the LCM equation.
GCF(411,419) = 1
LCM(411,419) = ( 411 × 419) / 1
LCM(411,419) = 172209 / 1
LCM(411,419) = 172209
(i) The LCM of 419 and 411 is associative
LCM of 411 and 419 = LCM of 419 and 411
1. What is the LCM of 411 and 419?
Answer: LCM of 411 and 419 is 172209.
2. What are the Factors of 411?
Answer: Factors of 411 are 1, 3, 137, 411. There are 4 integers that are factors of 411. The greatest factor of 411 is 411.
3. What are the Factors of 419?
Answer: Factors of 419 are 1, 419. There are 2 integers that are factors of 419. The greatest factor of 419 is 419.
4. How to Find the LCM of 411 and 419?
Answer:
Least Common Multiple of 411 and 419 = 172209
Step 1: Find the prime factorization of 411
411 = 3 x 137
Step 2: Find the prime factorization of 419
419 = 419
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 172209 = 3 x 137 x 419
Step 4: Therefore, the least common multiple of 411 and 419 is 172209.