Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 16418 and 16425 the smallest integer that is 269665650 that is divisible by both numbers.
Least Common Multiple (LCM) of 16418 and 16425 is 269665650.
LCM(16418,16425) = 269665650
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 16418 and 16425. First we will calculate the prime factors of 16418 and 16425.
Prime Factorization of 16418
2 | 16418 |
8209 | 8209 |
1 |
Prime factors of 16418 are 2,8209. Prime factorization of 16418 in exponential form is:
16418 = 21×82091
Prime Factorization of 16425
3 | 16425 |
3 | 5475 |
5 | 1825 |
5 | 365 |
73 | 73 |
1 |
Prime factors of 16425 are 3, 5,73. Prime factorization of 16425 in exponential form is:
16425 = 32×52×731
Now multiplying the highest exponent prime factors to calculate the LCM of 16418 and 16425.
LCM(16418,16425) = 21×32×52×731×82091
LCM(16418,16425) = 269665650
Factors of 16418
List of positive integer factors of 16418 that divides 16418 without a remainder.
1, 2, 8209, 16418
Factors of 16425
List of positive integer factors of 16425 that divides 16425 without a remainder.
1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 1095, 1825, 3285, 5475, 16425
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16418 and 16425, than apply into the LCM equation.
GCF(16418,16425) = 1
LCM(16418,16425) = ( 16418 × 16425) / 1
LCM(16418,16425) = 269665650 / 1
LCM(16418,16425) = 269665650
(i) The LCM of 16425 and 16418 is associative
LCM of 16418 and 16425 = LCM of 16425 and 16418
1. What is the LCM of 16418 and 16425?
Answer: LCM of 16418 and 16425 is 269665650.
2. What are the Factors of 16418?
Answer: Factors of 16418 are 1, 2, 8209, 16418. There are 4 integers that are factors of 16418. The greatest factor of 16418 is 16418.
3. What are the Factors of 16425?
Answer: Factors of 16425 are 1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 1095, 1825, 3285, 5475, 16425. There are 18 integers that are factors of 16425. The greatest factor of 16425 is 16425.
4. How to Find the LCM of 16418 and 16425?
Answer:
Least Common Multiple of 16418 and 16425 = 269665650
Step 1: Find the prime factorization of 16418
16418 = 2 x 8209
Step 2: Find the prime factorization of 16425
16425 = 3 x 3 x 5 x 5 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 269665650 = 2 x 3 x 3 x 5 x 5 x 73 x 8209
Step 4: Therefore, the least common multiple of 16418 and 16425 is 269665650.