Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4208 and 4216 the smallest integer that is 2217616 that is divisible by both numbers.
Least Common Multiple (LCM) of 4208 and 4216 is 2217616.
LCM(4208,4216) = 2217616
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 4208 and 4216. First we will calculate the prime factors of 4208 and 4216.
Prime Factorization of 4208
2 | 4208 |
2 | 2104 |
2 | 1052 |
2 | 526 |
263 | 263 |
1 |
Prime factors of 4208 are 2,263. Prime factorization of 4208 in exponential form is:
4208 = 24×2631
Prime Factorization of 4216
2 | 4216 |
2 | 2108 |
2 | 1054 |
17 | 527 |
31 | 31 |
1 |
Prime factors of 4216 are 2, 17,31. Prime factorization of 4216 in exponential form is:
4216 = 23×171×311
Now multiplying the highest exponent prime factors to calculate the LCM of 4208 and 4216.
LCM(4208,4216) = 24×171×311×2631
LCM(4208,4216) = 2217616
Factors of 4208
List of positive integer factors of 4208 that divides 4208 without a remainder.
1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208
Factors of 4216
List of positive integer factors of 4216 that divides 4216 without a remainder.
1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4208 and 4216, than apply into the LCM equation.
GCF(4208,4216) = 8
LCM(4208,4216) = ( 4208 × 4216) / 8
LCM(4208,4216) = 17740928 / 8
LCM(4208,4216) = 2217616
(i) The LCM of 4216 and 4208 is associative
LCM of 4208 and 4216 = LCM of 4216 and 4208
1. What is the LCM of 4208 and 4216?
Answer: LCM of 4208 and 4216 is 2217616.
2. What are the Factors of 4208?
Answer: Factors of 4208 are 1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208. There are 10 integers that are factors of 4208. The greatest factor of 4208 is 4208.
3. What are the Factors of 4216?
Answer: Factors of 4216 are 1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216. There are 16 integers that are factors of 4216. The greatest factor of 4216 is 4216.
4. How to Find the LCM of 4208 and 4216?
Answer:
Least Common Multiple of 4208 and 4216 = 2217616
Step 1: Find the prime factorization of 4208
4208 = 2 x 2 x 2 x 2 x 263
Step 2: Find the prime factorization of 4216
4216 = 2 x 2 x 2 x 17 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2217616 = 2 x 2 x 2 x 2 x 17 x 31 x 263
Step 4: Therefore, the least common multiple of 4208 and 4216 is 2217616.