Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 430 and 437 the smallest integer that is 187910 that is divisible by both numbers.
Least Common Multiple (LCM) of 430 and 437 is 187910.
LCM(430,437) = 187910
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 430 and 437. First we will calculate the prime factors of 430 and 437.
Prime Factorization of 430
2 | 430 |
5 | 215 |
43 | 43 |
1 |
Prime factors of 430 are 2, 5,43. Prime factorization of 430 in exponential form is:
430 = 21×51×431
Prime Factorization of 437
19 | 437 |
23 | 23 |
1 |
Prime factors of 437 are 19,23. Prime factorization of 437 in exponential form is:
437 = 191×231
Now multiplying the highest exponent prime factors to calculate the LCM of 430 and 437.
LCM(430,437) = 21×51×191×231×431
LCM(430,437) = 187910
Factors of 430
List of positive integer factors of 430 that divides 430 without a remainder.
1, 2, 5, 10, 43, 86, 215, 430
Factors of 437
List of positive integer factors of 437 that divides 437 without a remainder.
1, 19, 23, 437
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 430 and 437, than apply into the LCM equation.
GCF(430,437) = 1
LCM(430,437) = ( 430 × 437) / 1
LCM(430,437) = 187910 / 1
LCM(430,437) = 187910
(i) The LCM of 437 and 430 is associative
LCM of 430 and 437 = LCM of 437 and 430
1. What is the LCM of 430 and 437?
Answer: LCM of 430 and 437 is 187910.
2. What are the Factors of 430?
Answer: Factors of 430 are 1, 2, 5, 10, 43, 86, 215, 430. There are 8 integers that are factors of 430. The greatest factor of 430 is 430.
3. What are the Factors of 437?
Answer: Factors of 437 are 1, 19, 23, 437. There are 4 integers that are factors of 437. The greatest factor of 437 is 437.
4. How to Find the LCM of 430 and 437?
Answer:
Least Common Multiple of 430 and 437 = 187910
Step 1: Find the prime factorization of 430
430 = 2 x 5 x 43
Step 2: Find the prime factorization of 437
437 = 19 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 187910 = 2 x 5 x 19 x 23 x 43
Step 4: Therefore, the least common multiple of 430 and 437 is 187910.