Least Common Multiple of 340 and 347

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 340 and 347 the smallest integer that is 117980 that is divisible by both numbers.

Least Common Multiple (LCM) of 340 and 347 is 117980.

LCM(340,347) = 117980

LCM of 340 and 347

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 340 and 347

LCM of 340 and 347 is 117980

Least common multiple can be found by multiplying the highest exponent prime factors of 340 and 347. First we will calculate the prime factors of 340 and 347.

Prime Factorization of 340


2 340
2 170
5 85
17 17
1

Prime factors of 340 are 2, 5,17. Prime factorization of 340 in exponential form is:

340 = 22×51×171

Prime Factorization of 347


347 347
1

Prime factors of 347 are 347. Prime factorization of 347 in exponential form is:

347 = 3471

Now multiplying the highest exponent prime factors to calculate the LCM of 340 and 347.

LCM(340,347) = 22×51×171×3471
LCM(340,347) = 117980

Factors of 340

List of positive integer factors of 340 that divides 340 without a remainder.

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340

Factors of 347

List of positive integer factors of 347 that divides 347 without a remainder.

1, 347

Least Common Multiple of 340 and 347 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 340 and 347, than apply into the LCM equation.

GCF(340,347) = 1
LCM(340,347) = ( 340 × 347) / 1
LCM(340,347) = 117980 / 1
LCM(340,347) = 117980

Properties of LCM 340 and 347

(i) The LCM of 347 and 340 is associative

LCM of 340 and 347 = LCM of 347 and 340

Frequently Asked Questions on LCM of 340 and 347

1. What is the LCM of 340 and 347?

Answer: LCM of 340 and 347 is 117980.

2. What are the Factors of 340?

Answer: Factors of 340 are 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340. There are 12 integers that are factors of 340. The greatest factor of 340 is 340.

3. What are the Factors of 347?

Answer: Factors of 347 are 1, 347. There are 2 integers that are factors of 347. The greatest factor of 347 is 347.

4. How to Find the LCM of 340 and 347?

Answer:

Least Common Multiple of 340 and 347 = 117980

Step 1: Find the prime factorization of 340

340 = 2 x 2 x 5 x 17

Step 2: Find the prime factorization of 347

347 = 347

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 117980 = 2 x 2 x 5 x 17 x 347

Step 4: Therefore, the least common multiple of 340 and 347 is 117980.