Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8430 and 8435 the smallest integer that is 14221410 that is divisible by both numbers.
Least Common Multiple (LCM) of 8430 and 8435 is 14221410.
LCM(8430,8435) = 14221410
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 8430 and 8435. First we will calculate the prime factors of 8430 and 8435.
Prime Factorization of 8430
2 | 8430 |
3 | 4215 |
5 | 1405 |
281 | 281 |
1 |
Prime factors of 8430 are 2, 3, 5,281. Prime factorization of 8430 in exponential form is:
8430 = 21×31×51×2811
Prime Factorization of 8435
5 | 8435 |
7 | 1687 |
241 | 241 |
1 |
Prime factors of 8435 are 5, 7,241. Prime factorization of 8435 in exponential form is:
8435 = 51×71×2411
Now multiplying the highest exponent prime factors to calculate the LCM of 8430 and 8435.
LCM(8430,8435) = 21×31×51×71×2411×2811
LCM(8430,8435) = 14221410
Factors of 8430
List of positive integer factors of 8430 that divides 8430 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2810, 4215, 8430
Factors of 8435
List of positive integer factors of 8435 that divides 8435 without a remainder.
1, 5, 7, 35, 241, 1205, 1687, 8435
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8430 and 8435, than apply into the LCM equation.
GCF(8430,8435) = 5
LCM(8430,8435) = ( 8430 × 8435) / 5
LCM(8430,8435) = 71107050 / 5
LCM(8430,8435) = 14221410
(i) The LCM of 8435 and 8430 is associative
LCM of 8430 and 8435 = LCM of 8435 and 8430
1. What is the LCM of 8430 and 8435?
Answer: LCM of 8430 and 8435 is 14221410.
2. What are the Factors of 8430?
Answer: Factors of 8430 are 1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2810, 4215, 8430. There are 16 integers that are factors of 8430. The greatest factor of 8430 is 8430.
3. What are the Factors of 8435?
Answer: Factors of 8435 are 1, 5, 7, 35, 241, 1205, 1687, 8435. There are 8 integers that are factors of 8435. The greatest factor of 8435 is 8435.
4. How to Find the LCM of 8430 and 8435?
Answer:
Least Common Multiple of 8430 and 8435 = 14221410
Step 1: Find the prime factorization of 8430
8430 = 2 x 3 x 5 x 281
Step 2: Find the prime factorization of 8435
8435 = 5 x 7 x 241
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14221410 = 2 x 3 x 5 x 7 x 241 x 281
Step 4: Therefore, the least common multiple of 8430 and 8435 is 14221410.