Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6220 and 6224 the smallest integer that is 9678320 that is divisible by both numbers.
Least Common Multiple (LCM) of 6220 and 6224 is 9678320.
LCM(6220,6224) = 9678320
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 6220 and 6224. First we will calculate the prime factors of 6220 and 6224.
Prime Factorization of 6220
2 | 6220 |
2 | 3110 |
5 | 1555 |
311 | 311 |
1 |
Prime factors of 6220 are 2, 5,311. Prime factorization of 6220 in exponential form is:
6220 = 22×51×3111
Prime Factorization of 6224
2 | 6224 |
2 | 3112 |
2 | 1556 |
2 | 778 |
389 | 389 |
1 |
Prime factors of 6224 are 2,389. Prime factorization of 6224 in exponential form is:
6224 = 24×3891
Now multiplying the highest exponent prime factors to calculate the LCM of 6220 and 6224.
LCM(6220,6224) = 24×51×3111×3891
LCM(6220,6224) = 9678320
Factors of 6220
List of positive integer factors of 6220 that divides 6220 without a remainder.
1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220
Factors of 6224
List of positive integer factors of 6224 that divides 6224 without a remainder.
1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6220 and 6224, than apply into the LCM equation.
GCF(6220,6224) = 4
LCM(6220,6224) = ( 6220 × 6224) / 4
LCM(6220,6224) = 38713280 / 4
LCM(6220,6224) = 9678320
(i) The LCM of 6224 and 6220 is associative
LCM of 6220 and 6224 = LCM of 6224 and 6220
1. What is the LCM of 6220 and 6224?
Answer: LCM of 6220 and 6224 is 9678320.
2. What are the Factors of 6220?
Answer: Factors of 6220 are 1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220. There are 12 integers that are factors of 6220. The greatest factor of 6220 is 6220.
3. What are the Factors of 6224?
Answer: Factors of 6224 are 1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224. There are 10 integers that are factors of 6224. The greatest factor of 6224 is 6224.
4. How to Find the LCM of 6220 and 6224?
Answer:
Least Common Multiple of 6220 and 6224 = 9678320
Step 1: Find the prime factorization of 6220
6220 = 2 x 2 x 5 x 311
Step 2: Find the prime factorization of 6224
6224 = 2 x 2 x 2 x 2 x 389
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9678320 = 2 x 2 x 2 x 2 x 5 x 311 x 389
Step 4: Therefore, the least common multiple of 6220 and 6224 is 9678320.