Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10422 and 10430 the smallest integer that is 54350730 that is divisible by both numbers.
Least Common Multiple (LCM) of 10422 and 10430 is 54350730.
LCM(10422,10430) = 54350730
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 10422 and 10430. First we will calculate the prime factors of 10422 and 10430.
Prime Factorization of 10422
2 | 10422 |
3 | 5211 |
3 | 1737 |
3 | 579 |
193 | 193 |
1 |
Prime factors of 10422 are 2, 3,193. Prime factorization of 10422 in exponential form is:
10422 = 21×33×1931
Prime Factorization of 10430
2 | 10430 |
5 | 5215 |
7 | 1043 |
149 | 149 |
1 |
Prime factors of 10430 are 2, 5, 7,149. Prime factorization of 10430 in exponential form is:
10430 = 21×51×71×1491
Now multiplying the highest exponent prime factors to calculate the LCM of 10422 and 10430.
LCM(10422,10430) = 21×33×51×71×1491×1931
LCM(10422,10430) = 54350730
Factors of 10422
List of positive integer factors of 10422 that divides 10422 without a remainder.
1, 2, 3, 6, 9, 18, 27, 54, 193, 386, 579, 1158, 1737, 3474, 5211, 10422
Factors of 10430
List of positive integer factors of 10430 that divides 10430 without a remainder.
1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10422 and 10430, than apply into the LCM equation.
GCF(10422,10430) = 2
LCM(10422,10430) = ( 10422 × 10430) / 2
LCM(10422,10430) = 108701460 / 2
LCM(10422,10430) = 54350730
(i) The LCM of 10430 and 10422 is associative
LCM of 10422 and 10430 = LCM of 10430 and 10422
1. What is the LCM of 10422 and 10430?
Answer: LCM of 10422 and 10430 is 54350730.
2. What are the Factors of 10422?
Answer: Factors of 10422 are 1, 2, 3, 6, 9, 18, 27, 54, 193, 386, 579, 1158, 1737, 3474, 5211, 10422. There are 16 integers that are factors of 10422. The greatest factor of 10422 is 10422.
3. What are the Factors of 10430?
Answer: Factors of 10430 are 1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430. There are 16 integers that are factors of 10430. The greatest factor of 10430 is 10430.
4. How to Find the LCM of 10422 and 10430?
Answer:
Least Common Multiple of 10422 and 10430 = 54350730
Step 1: Find the prime factorization of 10422
10422 = 2 x 3 x 3 x 3 x 193
Step 2: Find the prime factorization of 10430
10430 = 2 x 5 x 7 x 149
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 54350730 = 2 x 3 x 3 x 3 x 5 x 7 x 149 x 193
Step 4: Therefore, the least common multiple of 10422 and 10430 is 54350730.