Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 220 and 226 the smallest integer that is 24860 that is divisible by both numbers.
Least Common Multiple (LCM) of 220 and 226 is 24860.
LCM(220,226) = 24860
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 220 and 226. First we will calculate the prime factors of 220 and 226.
Prime Factorization of 220
2 | 220 |
2 | 110 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 220 are 2, 5,11. Prime factorization of 220 in exponential form is:
220 = 22×51×111
Prime Factorization of 226
2 | 226 |
113 | 113 |
1 |
Prime factors of 226 are 2,113. Prime factorization of 226 in exponential form is:
226 = 21×1131
Now multiplying the highest exponent prime factors to calculate the LCM of 220 and 226.
LCM(220,226) = 22×51×111×1131
LCM(220,226) = 24860
Factors of 220
List of positive integer factors of 220 that divides 220 without a remainder.
1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220
Factors of 226
List of positive integer factors of 226 that divides 226 without a remainder.
1, 2, 113, 226
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 220 and 226, than apply into the LCM equation.
GCF(220,226) = 2
LCM(220,226) = ( 220 × 226) / 2
LCM(220,226) = 49720 / 2
LCM(220,226) = 24860
(i) The LCM of 226 and 220 is associative
LCM of 220 and 226 = LCM of 226 and 220
1. What is the LCM of 220 and 226?
Answer: LCM of 220 and 226 is 24860.
2. What are the Factors of 220?
Answer: Factors of 220 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220. There are 12 integers that are factors of 220. The greatest factor of 220 is 220.
3. What are the Factors of 226?
Answer: Factors of 226 are 1, 2, 113, 226. There are 4 integers that are factors of 226. The greatest factor of 226 is 226.
4. How to Find the LCM of 220 and 226?
Answer:
Least Common Multiple of 220 and 226 = 24860
Step 1: Find the prime factorization of 220
220 = 2 x 2 x 5 x 11
Step 2: Find the prime factorization of 226
226 = 2 x 113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24860 = 2 x 2 x 5 x 11 x 113
Step 4: Therefore, the least common multiple of 220 and 226 is 24860.