Least Common Multiple of 790 and 797

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 790 and 797 the smallest integer that is 629630 that is divisible by both numbers.

Least Common Multiple (LCM) of 790 and 797 is 629630.

LCM(790,797) = 629630

LCM of 790 and 797

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

LCM of:
and

Least Common Multiple of 790 and 797

LCM of 790 and 797 is 629630

Least common multiple can be found by multiplying the highest exponent prime factors of 790 and 797. First we will calculate the prime factors of 790 and 797.

Prime Factorization of 790


2 790
5 395
79 79
1

Prime factors of 790 are 2, 5,79. Prime factorization of 790 in exponential form is:

790 = 21×51×791

Prime Factorization of 797


797 797
1

Prime factors of 797 are 797. Prime factorization of 797 in exponential form is:

797 = 7971

Now multiplying the highest exponent prime factors to calculate the LCM of 790 and 797.

LCM(790,797) = 21×51×791×7971
LCM(790,797) = 629630

Factors of 790

List of positive integer factors of 790 that divides 790 without a remainder.

1, 2, 5, 10, 79, 158, 395, 790

Factors of 797

List of positive integer factors of 797 that divides 797 without a remainder.

1, 797

Least Common Multiple of 790 and 797 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 790 and 797, than apply into the LCM equation.

GCF(790,797) = 1
LCM(790,797) = ( 790 × 797) / 1
LCM(790,797) = 629630 / 1
LCM(790,797) = 629630

Properties of LCM 790 and 797

(i) The LCM of 797 and 790 is associative

LCM of 790 and 797 = LCM of 797 and 790

Related Least Common Multiples of 790

Related Least Common Multiples of 797

Frequently Asked Questions on LCM of 790 and 797

1. What is the LCM of 790 and 797?

Answer: LCM of 790 and 797 is 629630.

2. What are the Factors of 790?

Answer: Factors of 790 are 1, 2, 5, 10, 79, 158, 395, 790. There are 8 integers that are factors of 790. The greatest factor of 790 is 790.

3. What are the Factors of 797?

Answer: Factors of 797 are 1, 797. There are 2 integers that are factors of 797. The greatest factor of 797 is 797.

4. How to Find the LCM of 790 and 797?

Answer:

Least Common Multiple of 790 and 797 = 629630

Step 1: Find the prime factorization of 790

790 = 2 x 5 x 79

Step 2: Find the prime factorization of 797

797 = 797

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

LCM = 629630 = 2 x 5 x 79 x 797

Step 4: Therefore, the least common multiple of 790 and 797 is 629630.