Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 308454 and 308458 the smallest integer that is 47572551966 that is divisible by both numbers.
Least Common Multiple (LCM) of 308454 and 308458 is 47572551966.
LCM(308454,308458) = 47572551966
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 308454 and 308458. First we will calculate the prime factors of 308454 and 308458.
Prime Factorization of 308454
2 | 308454 |
3 | 154227 |
101 | 51409 |
509 | 509 |
1 |
Prime factors of 308454 are 2, 3, 101,509. Prime factorization of 308454 in exponential form is:
308454 = 21×31×1011×5091
Prime Factorization of 308458
2 | 308458 |
154229 | 154229 |
1 |
Prime factors of 308458 are 2,154229. Prime factorization of 308458 in exponential form is:
308458 = 21×1542291
Now multiplying the highest exponent prime factors to calculate the LCM of 308454 and 308458.
LCM(308454,308458) = 21×31×1011×5091×1542291
LCM(308454,308458) = 47572551966
Factors of 308454
List of positive integer factors of 308454 that divides 308454 without a remainder.
1, 2, 3, 6, 101, 202, 303, 509, 606, 1018, 1527, 3054, 51409, 102818, 154227, 308454
Factors of 308458
List of positive integer factors of 308458 that divides 308458 without a remainder.
1, 2, 154229, 308458
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 308454 and 308458, than apply into the LCM equation.
GCF(308454,308458) = 2
LCM(308454,308458) = ( 308454 × 308458) / 2
LCM(308454,308458) = 95145103932 / 2
LCM(308454,308458) = 47572551966
(i) The LCM of 308458 and 308454 is associative
LCM of 308454 and 308458 = LCM of 308458 and 308454
1. What is the LCM of 308454 and 308458?
Answer: LCM of 308454 and 308458 is 47572551966.
2. What are the Factors of 308454?
Answer: Factors of 308454 are 1, 2, 3, 6, 101, 202, 303, 509, 606, 1018, 1527, 3054, 51409, 102818, 154227, 308454. There are 16 integers that are factors of 308454. The greatest factor of 308454 is 308454.
3. What are the Factors of 308458?
Answer: Factors of 308458 are 1, 2, 154229, 308458. There are 4 integers that are factors of 308458. The greatest factor of 308458 is 308458.
4. How to Find the LCM of 308454 and 308458?
Answer:
Least Common Multiple of 308454 and 308458 = 47572551966
Step 1: Find the prime factorization of 308454
308454 = 2 x 3 x 101 x 509
Step 2: Find the prime factorization of 308458
308458 = 2 x 154229
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 47572551966 = 2 x 3 x 101 x 509 x 154229
Step 4: Therefore, the least common multiple of 308454 and 308458 is 47572551966.