Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 353 and 356 the smallest integer that is 125668 that is divisible by both numbers.
Least Common Multiple (LCM) of 353 and 356 is 125668.
LCM(353,356) = 125668
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 353 and 356. First we will calculate the prime factors of 353 and 356.
Prime Factorization of 353
353 | 353 |
1 |
Prime factors of 353 are 353. Prime factorization of 353 in exponential form is:
353 = 3531
Prime Factorization of 356
2 | 356 |
2 | 178 |
89 | 89 |
1 |
Prime factors of 356 are 2,89. Prime factorization of 356 in exponential form is:
356 = 22×891
Now multiplying the highest exponent prime factors to calculate the LCM of 353 and 356.
LCM(353,356) = 22×891×3531
LCM(353,356) = 125668
Factors of 353
List of positive integer factors of 353 that divides 353 without a remainder.
1, 353
Factors of 356
List of positive integer factors of 356 that divides 356 without a remainder.
1, 2, 4, 89, 178, 356
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 353 and 356, than apply into the LCM equation.
GCF(353,356) = 1
LCM(353,356) = ( 353 × 356) / 1
LCM(353,356) = 125668 / 1
LCM(353,356) = 125668
(i) The LCM of 356 and 353 is associative
LCM of 353 and 356 = LCM of 356 and 353
1. What is the LCM of 353 and 356?
Answer: LCM of 353 and 356 is 125668.
2. What are the Factors of 353?
Answer: Factors of 353 are 1, 353. There are 2 integers that are factors of 353. The greatest factor of 353 is 353.
3. What are the Factors of 356?
Answer: Factors of 356 are 1, 2, 4, 89, 178, 356. There are 6 integers that are factors of 356. The greatest factor of 356 is 356.
4. How to Find the LCM of 353 and 356?
Answer:
Least Common Multiple of 353 and 356 = 125668
Step 1: Find the prime factorization of 353
353 = 353
Step 2: Find the prime factorization of 356
356 = 2 x 2 x 89
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 125668 = 2 x 2 x 89 x 353
Step 4: Therefore, the least common multiple of 353 and 356 is 125668.