Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4213 and 4220 the smallest integer that is 17778860 that is divisible by both numbers.
Least Common Multiple (LCM) of 4213 and 4220 is 17778860.
LCM(4213,4220) = 17778860
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 4213 and 4220. First we will calculate the prime factors of 4213 and 4220.
Prime Factorization of 4213
11 | 4213 |
383 | 383 |
1 |
Prime factors of 4213 are 11,383. Prime factorization of 4213 in exponential form is:
4213 = 111×3831
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
Now multiplying the highest exponent prime factors to calculate the LCM of 4213 and 4220.
LCM(4213,4220) = 22×51×111×2111×3831
LCM(4213,4220) = 17778860
Factors of 4213
List of positive integer factors of 4213 that divides 4213 without a remainder.
1, 11, 383, 4213
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4213 and 4220, than apply into the LCM equation.
GCF(4213,4220) = 1
LCM(4213,4220) = ( 4213 × 4220) / 1
LCM(4213,4220) = 17778860 / 1
LCM(4213,4220) = 17778860
(i) The LCM of 4220 and 4213 is associative
LCM of 4213 and 4220 = LCM of 4220 and 4213
1. What is the LCM of 4213 and 4220?
Answer: LCM of 4213 and 4220 is 17778860.
2. What are the Factors of 4213?
Answer: Factors of 4213 are 1, 11, 383, 4213. There are 4 integers that are factors of 4213. The greatest factor of 4213 is 4213.
3. 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.
4. How to Find the LCM of 4213 and 4220?
Answer:
Least Common Multiple of 4213 and 4220 = 17778860
Step 1: Find the prime factorization of 4213
4213 = 11 x 383
Step 2: Find the prime factorization of 4220
4220 = 2 x 2 x 5 x 211
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17778860 = 2 x 2 x 5 x 11 x 211 x 383
Step 4: Therefore, the least common multiple of 4213 and 4220 is 17778860.