Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6416 and 6424 the smallest integer that is 5152048 that is divisible by both numbers.
Least Common Multiple (LCM) of 6416 and 6424 is 5152048.
LCM(6416,6424) = 5152048
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 6416 and 6424. First we will calculate the prime factors of 6416 and 6424.
Prime Factorization of 6416
2 | 6416 |
2 | 3208 |
2 | 1604 |
2 | 802 |
401 | 401 |
1 |
Prime factors of 6416 are 2,401. Prime factorization of 6416 in exponential form is:
6416 = 24×4011
Prime Factorization of 6424
2 | 6424 |
2 | 3212 |
2 | 1606 |
11 | 803 |
73 | 73 |
1 |
Prime factors of 6424 are 2, 11,73. Prime factorization of 6424 in exponential form is:
6424 = 23×111×731
Now multiplying the highest exponent prime factors to calculate the LCM of 6416 and 6424.
LCM(6416,6424) = 24×111×731×4011
LCM(6416,6424) = 5152048
Factors of 6416
List of positive integer factors of 6416 that divides 6416 without a remainder.
1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416
Factors of 6424
List of positive integer factors of 6424 that divides 6424 without a remainder.
1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6416 and 6424, than apply into the LCM equation.
GCF(6416,6424) = 8
LCM(6416,6424) = ( 6416 × 6424) / 8
LCM(6416,6424) = 41216384 / 8
LCM(6416,6424) = 5152048
(i) The LCM of 6424 and 6416 is associative
LCM of 6416 and 6424 = LCM of 6424 and 6416
1. What is the LCM of 6416 and 6424?
Answer: LCM of 6416 and 6424 is 5152048.
2. What are the Factors of 6416?
Answer: Factors of 6416 are 1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416. There are 10 integers that are factors of 6416. The greatest factor of 6416 is 6416.
3. What are the Factors of 6424?
Answer: Factors of 6424 are 1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424. There are 16 integers that are factors of 6424. The greatest factor of 6424 is 6424.
4. How to Find the LCM of 6416 and 6424?
Answer:
Least Common Multiple of 6416 and 6424 = 5152048
Step 1: Find the prime factorization of 6416
6416 = 2 x 2 x 2 x 2 x 401
Step 2: Find the prime factorization of 6424
6424 = 2 x 2 x 2 x 11 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 = 5152048 = 2 x 2 x 2 x 2 x 11 x 73 x 401
Step 4: Therefore, the least common multiple of 6416 and 6424 is 5152048.