Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4220 and 4226 the smallest integer that is 8916860 that is divisible by both numbers.
Least Common Multiple (LCM) of 4220 and 4226 is 8916860.
LCM(4220,4226) = 8916860
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 4220 and 4226. First we will calculate the prime factors of 4220 and 4226.
Prime Factorization of 4220
2 | 4220 |
2 | 2110 |
5 | 1055 |
211 | 211 |
1 |
Prime factors of 4220 are 2, 5,211. Prime factorization of 4220 in exponential form is:
4220 = 22×51×2111
Prime Factorization of 4226
2 | 4226 |
2113 | 2113 |
1 |
Prime factors of 4226 are 2,2113. Prime factorization of 4226 in exponential form is:
4226 = 21×21131
Now multiplying the highest exponent prime factors to calculate the LCM of 4220 and 4226.
LCM(4220,4226) = 22×51×2111×21131
LCM(4220,4226) = 8916860
Factors of 4220
List of positive integer factors of 4220 that divides 4220 without a remainder.
1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220
Factors of 4226
List of positive integer factors of 4226 that divides 4226 without a remainder.
1, 2, 2113, 4226
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4220 and 4226, than apply into the LCM equation.
GCF(4220,4226) = 2
LCM(4220,4226) = ( 4220 × 4226) / 2
LCM(4220,4226) = 17833720 / 2
LCM(4220,4226) = 8916860
(i) The LCM of 4226 and 4220 is associative
LCM of 4220 and 4226 = LCM of 4226 and 4220
1. What is the LCM of 4220 and 4226?
Answer: LCM of 4220 and 4226 is 8916860.
2. What are the Factors of 4220?
Answer: Factors of 4220 are 1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220. There are 12 integers that are factors of 4220. The greatest factor of 4220 is 4220.
3. What are the Factors of 4226?
Answer: Factors of 4226 are 1, 2, 2113, 4226. There are 4 integers that are factors of 4226. The greatest factor of 4226 is 4226.
4. How to Find the LCM of 4220 and 4226?
Answer:
Least Common Multiple of 4220 and 4226 = 8916860
Step 1: Find the prime factorization of 4220
4220 = 2 x 2 x 5 x 211
Step 2: Find the prime factorization of 4226
4226 = 2 x 2113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8916860 = 2 x 2 x 5 x 211 x 2113
Step 4: Therefore, the least common multiple of 4220 and 4226 is 8916860.