Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 20407 and 20411 the smallest integer that is 416527277 that is divisible by both numbers.
Least Common Multiple (LCM) of 20407 and 20411 is 416527277.
LCM(20407,20411) = 416527277
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 20407 and 20411. First we will calculate the prime factors of 20407 and 20411.
Prime Factorization of 20407
20407 | 20407 |
1 |
Prime factors of 20407 are 20407. Prime factorization of 20407 in exponential form is:
20407 = 204071
Prime Factorization of 20411
20411 | 20411 |
1 |
Prime factors of 20411 are 20411. Prime factorization of 20411 in exponential form is:
20411 = 204111
Now multiplying the highest exponent prime factors to calculate the LCM of 20407 and 20411.
LCM(20407,20411) = 204071×204111
LCM(20407,20411) = 416527277
Factors of 20407
List of positive integer factors of 20407 that divides 20407 without a remainder.
1, 20407
Factors of 20411
List of positive integer factors of 20411 that divides 20411 without a remainder.
1, 20411
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20407 and 20411, than apply into the LCM equation.
GCF(20407,20411) = 1
LCM(20407,20411) = ( 20407 × 20411) / 1
LCM(20407,20411) = 416527277 / 1
LCM(20407,20411) = 416527277
(i) The LCM of 20411 and 20407 is associative
LCM of 20407 and 20411 = LCM of 20411 and 20407
1. What is the LCM of 20407 and 20411?
Answer: LCM of 20407 and 20411 is 416527277.
2. What are the Factors of 20407?
Answer: Factors of 20407 are 1, 20407. There are 2 integers that are factors of 20407. The greatest factor of 20407 is 20407.
3. What are the Factors of 20411?
Answer: Factors of 20411 are 1, 20411. There are 2 integers that are factors of 20411. The greatest factor of 20411 is 20411.
4. How to Find the LCM of 20407 and 20411?
Answer:
Least Common Multiple of 20407 and 20411 = 416527277
Step 1: Find the prime factorization of 20407
20407 = 20407
Step 2: Find the prime factorization of 20411
20411 = 20411
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 416527277 = 20407 x 20411
Step 4: Therefore, the least common multiple of 20407 and 20411 is 416527277.