Least Common Multiple of 779 and 782

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 779 and 782 the smallest integer that is 609178 that is divisible by both numbers.

Least Common Multiple (LCM) of 779 and 782 is 609178.

LCM(779,782) = 609178

LCM of 779 and 782

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

LCM of:
and

Least Common Multiple of 779 and 782

LCM of 779 and 782 is 609178

Least common multiple can be found by multiplying the highest exponent prime factors of 779 and 782. First we will calculate the prime factors of 779 and 782.

Prime Factorization of 779


19 779
41 41
1

Prime factors of 779 are 19,41. Prime factorization of 779 in exponential form is:

779 = 191×411

Prime Factorization of 782


2 782
17 391
23 23
1

Prime factors of 782 are 2, 17,23. Prime factorization of 782 in exponential form is:

782 = 21×171×231

Now multiplying the highest exponent prime factors to calculate the LCM of 779 and 782.

LCM(779,782) = 21×171×191×231×411
LCM(779,782) = 609178

Factors of 779

List of positive integer factors of 779 that divides 779 without a remainder.

1, 19, 41, 779

Factors of 782

List of positive integer factors of 782 that divides 782 without a remainder.

1, 2, 17, 23, 34, 46, 391, 782

Least Common Multiple of 779 and 782 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 779 and 782, than apply into the LCM equation.

GCF(779,782) = 1
LCM(779,782) = ( 779 × 782) / 1
LCM(779,782) = 609178 / 1
LCM(779,782) = 609178

Properties of LCM 779 and 782

(i) The LCM of 782 and 779 is associative

LCM of 779 and 782 = LCM of 782 and 779

Frequently Asked Questions on LCM of 779 and 782

1. What is the LCM of 779 and 782?

Answer: LCM of 779 and 782 is 609178.

2. What are the Factors of 779?

Answer: Factors of 779 are 1, 19, 41, 779. There are 4 integers that are factors of 779. The greatest factor of 779 is 779.

3. What are the Factors of 782?

Answer: Factors of 782 are 1, 2, 17, 23, 34, 46, 391, 782. There are 8 integers that are factors of 782. The greatest factor of 782 is 782.

4. How to Find the LCM of 779 and 782?

Answer:

Least Common Multiple of 779 and 782 = 609178

Step 1: Find the prime factorization of 779

779 = 19 x 41

Step 2: Find the prime factorization of 782

782 = 2 x 17 x 23

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

LCM = 609178 = 2 x 17 x 19 x 23 x 41

Step 4: Therefore, the least common multiple of 779 and 782 is 609178.