Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 335 and 342 the smallest integer that is 114570 that is divisible by both numbers.
Least Common Multiple (LCM) of 335 and 342 is 114570.
LCM(335,342) = 114570
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 335 and 342. First we will calculate the prime factors of 335 and 342.
Prime Factorization of 335
5 | 335 |
67 | 67 |
1 |
Prime factors of 335 are 5,67. Prime factorization of 335 in exponential form is:
335 = 51×671
Prime Factorization of 342
2 | 342 |
3 | 171 |
3 | 57 |
19 | 19 |
1 |
Prime factors of 342 are 2, 3,19. Prime factorization of 342 in exponential form is:
342 = 21×32×191
Now multiplying the highest exponent prime factors to calculate the LCM of 335 and 342.
LCM(335,342) = 21×32×51×191×671
LCM(335,342) = 114570
Factors of 335
List of positive integer factors of 335 that divides 335 without a remainder.
1, 5, 67, 335
Factors of 342
List of positive integer factors of 342 that divides 342 without a remainder.
1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 335 and 342, than apply into the LCM equation.
GCF(335,342) = 1
LCM(335,342) = ( 335 × 342) / 1
LCM(335,342) = 114570 / 1
LCM(335,342) = 114570
(i) The LCM of 342 and 335 is associative
LCM of 335 and 342 = LCM of 342 and 335
1. What is the LCM of 335 and 342?
Answer: LCM of 335 and 342 is 114570.
2. What are the Factors of 335?
Answer: Factors of 335 are 1, 5, 67, 335. There are 4 integers that are factors of 335. The greatest factor of 335 is 335.
3. What are the Factors of 342?
Answer: Factors of 342 are 1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342. There are 12 integers that are factors of 342. The greatest factor of 342 is 342.
4. How to Find the LCM of 335 and 342?
Answer:
Least Common Multiple of 335 and 342 = 114570
Step 1: Find the prime factorization of 335
335 = 5 x 67
Step 2: Find the prime factorization of 342
342 = 2 x 3 x 3 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 114570 = 2 x 3 x 3 x 5 x 19 x 67
Step 4: Therefore, the least common multiple of 335 and 342 is 114570.