Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4225 and 4230 the smallest integer that is 3574350 that is divisible by both numbers.
Least Common Multiple (LCM) of 4225 and 4230 is 3574350.
LCM(4225,4230) = 3574350
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 4225 and 4230. First we will calculate the prime factors of 4225 and 4230.
Prime Factorization of 4225
5 | 4225 |
5 | 845 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 4225 are 5,13. Prime factorization of 4225 in exponential form is:
4225 = 52×132
Prime Factorization of 4230
2 | 4230 |
3 | 2115 |
3 | 705 |
5 | 235 |
47 | 47 |
1 |
Prime factors of 4230 are 2, 3, 5,47. Prime factorization of 4230 in exponential form is:
4230 = 21×32×51×471
Now multiplying the highest exponent prime factors to calculate the LCM of 4225 and 4230.
LCM(4225,4230) = 21×32×52×132×471
LCM(4225,4230) = 3574350
Factors of 4225
List of positive integer factors of 4225 that divides 4225 without a remainder.
1, 5, 13, 25, 65, 169, 325, 845, 4225
Factors of 4230
List of positive integer factors of 4230 that divides 4230 without a remainder.
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4225 and 4230, than apply into the LCM equation.
GCF(4225,4230) = 5
LCM(4225,4230) = ( 4225 × 4230) / 5
LCM(4225,4230) = 17871750 / 5
LCM(4225,4230) = 3574350
(i) The LCM of 4230 and 4225 is associative
LCM of 4225 and 4230 = LCM of 4230 and 4225
1. What is the LCM of 4225 and 4230?
Answer: LCM of 4225 and 4230 is 3574350.
2. What are the Factors of 4225?
Answer: Factors of 4225 are 1, 5, 13, 25, 65, 169, 325, 845, 4225. There are 9 integers that are factors of 4225. The greatest factor of 4225 is 4225.
3. What are the Factors of 4230?
Answer: Factors of 4230 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230. There are 24 integers that are factors of 4230. The greatest factor of 4230 is 4230.
4. How to Find the LCM of 4225 and 4230?
Answer:
Least Common Multiple of 4225 and 4230 = 3574350
Step 1: Find the prime factorization of 4225
4225 = 5 x 5 x 13 x 13
Step 2: Find the prime factorization of 4230
4230 = 2 x 3 x 3 x 5 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3574350 = 2 x 3 x 3 x 5 x 5 x 13 x 13 x 47
Step 4: Therefore, the least common multiple of 4225 and 4230 is 3574350.