Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6417 and 6419 the smallest integer that is 41190723 that is divisible by both numbers.
Least Common Multiple (LCM) of 6417 and 6419 is 41190723.
LCM(6417,6419) = 41190723
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 6417 and 6419. First we will calculate the prime factors of 6417 and 6419.
Prime Factorization of 6417
3 | 6417 |
3 | 2139 |
23 | 713 |
31 | 31 |
1 |
Prime factors of 6417 are 3, 23,31. Prime factorization of 6417 in exponential form is:
6417 = 32×231×311
Prime Factorization of 6419
7 | 6419 |
7 | 917 |
131 | 131 |
1 |
Prime factors of 6419 are 7,131. Prime factorization of 6419 in exponential form is:
6419 = 72×1311
Now multiplying the highest exponent prime factors to calculate the LCM of 6417 and 6419.
LCM(6417,6419) = 32×72×231×311×1311
LCM(6417,6419) = 41190723
Factors of 6417
List of positive integer factors of 6417 that divides 6417 without a remainder.
1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417
Factors of 6419
List of positive integer factors of 6419 that divides 6419 without a remainder.
1, 7, 49, 131, 917, 6419
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6417 and 6419, than apply into the LCM equation.
GCF(6417,6419) = 1
LCM(6417,6419) = ( 6417 × 6419) / 1
LCM(6417,6419) = 41190723 / 1
LCM(6417,6419) = 41190723
(i) The LCM of 6419 and 6417 is associative
LCM of 6417 and 6419 = LCM of 6419 and 6417
1. What is the LCM of 6417 and 6419?
Answer: LCM of 6417 and 6419 is 41190723.
2. What are the Factors of 6417?
Answer: Factors of 6417 are 1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417. There are 12 integers that are factors of 6417. The greatest factor of 6417 is 6417.
3. What are the Factors of 6419?
Answer: Factors of 6419 are 1, 7, 49, 131, 917, 6419. There are 6 integers that are factors of 6419. The greatest factor of 6419 is 6419.
4. How to Find the LCM of 6417 and 6419?
Answer:
Least Common Multiple of 6417 and 6419 = 41190723
Step 1: Find the prime factorization of 6417
6417 = 3 x 3 x 23 x 31
Step 2: Find the prime factorization of 6419
6419 = 7 x 7 x 131
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 41190723 = 3 x 3 x 7 x 7 x 23 x 31 x 131
Step 4: Therefore, the least common multiple of 6417 and 6419 is 41190723.