Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 307434 and 307438 the smallest integer that is 47258447046 that is divisible by both numbers.
Least Common Multiple (LCM) of 307434 and 307438 is 47258447046.
LCM(307434,307438) = 47258447046
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 307434 and 307438. First we will calculate the prime factors of 307434 and 307438.
Prime Factorization of 307434
2 | 307434 |
3 | 153717 |
51239 | 51239 |
1 |
Prime factors of 307434 are 2, 3,51239. Prime factorization of 307434 in exponential form is:
307434 = 21×31×512391
Prime Factorization of 307438
2 | 307438 |
153719 | 153719 |
1 |
Prime factors of 307438 are 2,153719. Prime factorization of 307438 in exponential form is:
307438 = 21×1537191
Now multiplying the highest exponent prime factors to calculate the LCM of 307434 and 307438.
LCM(307434,307438) = 21×31×512391×1537191
LCM(307434,307438) = 47258447046
Factors of 307434
List of positive integer factors of 307434 that divides 307434 without a remainder.
1, 2, 3, 6, 51239, 102478, 153717, 307434
Factors of 307438
List of positive integer factors of 307438 that divides 307438 without a remainder.
1, 2, 153719, 307438
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 307434 and 307438, than apply into the LCM equation.
GCF(307434,307438) = 2
LCM(307434,307438) = ( 307434 × 307438) / 2
LCM(307434,307438) = 94516894092 / 2
LCM(307434,307438) = 47258447046
(i) The LCM of 307438 and 307434 is associative
LCM of 307434 and 307438 = LCM of 307438 and 307434
1. What is the LCM of 307434 and 307438?
Answer: LCM of 307434 and 307438 is 47258447046.
2. What are the Factors of 307434?
Answer: Factors of 307434 are 1, 2, 3, 6, 51239, 102478, 153717, 307434. There are 8 integers that are factors of 307434. The greatest factor of 307434 is 307434.
3. What are the Factors of 307438?
Answer: Factors of 307438 are 1, 2, 153719, 307438. There are 4 integers that are factors of 307438. The greatest factor of 307438 is 307438.
4. How to Find the LCM of 307434 and 307438?
Answer:
Least Common Multiple of 307434 and 307438 = 47258447046
Step 1: Find the prime factorization of 307434
307434 = 2 x 3 x 51239
Step 2: Find the prime factorization of 307438
307438 = 2 x 153719
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 47258447046 = 2 x 3 x 51239 x 153719
Step 4: Therefore, the least common multiple of 307434 and 307438 is 47258447046.