Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4885 and 4890 the smallest integer that is 4777530 that is divisible by both numbers.
Least Common Multiple (LCM) of 4885 and 4890 is 4777530.
LCM(4885,4890) = 4777530
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 4885 and 4890. First we will calculate the prime factors of 4885 and 4890.
Prime Factorization of 4885
5 | 4885 |
977 | 977 |
1 |
Prime factors of 4885 are 5,977. Prime factorization of 4885 in exponential form is:
4885 = 51×9771
Prime Factorization of 4890
2 | 4890 |
3 | 2445 |
5 | 815 |
163 | 163 |
1 |
Prime factors of 4890 are 2, 3, 5,163. Prime factorization of 4890 in exponential form is:
4890 = 21×31×51×1631
Now multiplying the highest exponent prime factors to calculate the LCM of 4885 and 4890.
LCM(4885,4890) = 21×31×51×1631×9771
LCM(4885,4890) = 4777530
Factors of 4885
List of positive integer factors of 4885 that divides 4885 without a remainder.
1, 5, 977, 4885
Factors of 4890
List of positive integer factors of 4890 that divides 4890 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4885 and 4890, than apply into the LCM equation.
GCF(4885,4890) = 5
LCM(4885,4890) = ( 4885 × 4890) / 5
LCM(4885,4890) = 23887650 / 5
LCM(4885,4890) = 4777530
(i) The LCM of 4890 and 4885 is associative
LCM of 4885 and 4890 = LCM of 4890 and 4885
1. What is the LCM of 4885 and 4890?
Answer: LCM of 4885 and 4890 is 4777530.
2. What are the Factors of 4885?
Answer: Factors of 4885 are 1, 5, 977, 4885. There are 4 integers that are factors of 4885. The greatest factor of 4885 is 4885.
3. What are the Factors of 4890?
Answer: Factors of 4890 are 1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890. There are 16 integers that are factors of 4890. The greatest factor of 4890 is 4890.
4. How to Find the LCM of 4885 and 4890?
Answer:
Least Common Multiple of 4885 and 4890 = 4777530
Step 1: Find the prime factorization of 4885
4885 = 5 x 977
Step 2: Find the prime factorization of 4890
4890 = 2 x 3 x 5 x 163
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4777530 = 2 x 3 x 5 x 163 x 977
Step 4: Therefore, the least common multiple of 4885 and 4890 is 4777530.