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 417 the smallest integer that is 57129 that is divisible by both numbers.
Least Common Multiple (LCM) of 411 and 417 is 57129.
LCM(411,417) = 57129
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 417. First we will calculate the prime factors of 411 and 417.
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 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 411 and 417.
LCM(411,417) = 31×1371×1391
LCM(411,417) = 57129
Factors of 411
List of positive integer factors of 411 that divides 411 without a remainder.
1, 3, 137, 411
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 411 and 417, than apply into the LCM equation.
GCF(411,417) = 3
LCM(411,417) = ( 411 × 417) / 3
LCM(411,417) = 171387 / 3
LCM(411,417) = 57129
(i) The LCM of 417 and 411 is associative
LCM of 411 and 417 = LCM of 417 and 411
1. What is the LCM of 411 and 417?
Answer: LCM of 411 and 417 is 57129.
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 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 411 and 417?
Answer:
Least Common Multiple of 411 and 417 = 57129
Step 1: Find the prime factorization of 411
411 = 3 x 137
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 = 57129 = 3 x 137 x 139
Step 4: Therefore, the least common multiple of 411 and 417 is 57129.