Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 793 and 797 the smallest integer that is 632021 that is divisible by both numbers.
Least Common Multiple (LCM) of 793 and 797 is 632021.
LCM(793,797) = 632021
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 793 and 797. First we will calculate the prime factors of 793 and 797.
Prime Factorization of 793
13 | 793 |
61 | 61 |
1 |
Prime factors of 793 are 13,61. Prime factorization of 793 in exponential form is:
793 = 131×611
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 793 and 797.
LCM(793,797) = 131×611×7971
LCM(793,797) = 632021
Factors of 793
List of positive integer factors of 793 that divides 793 without a remainder.
1, 13, 61, 793
Factors of 797
List of positive integer factors of 797 that divides 797 without a remainder.
1, 797
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 793 and 797, than apply into the LCM equation.
GCF(793,797) = 1
LCM(793,797) = ( 793 × 797) / 1
LCM(793,797) = 632021 / 1
LCM(793,797) = 632021
(i) The LCM of 797 and 793 is associative
LCM of 793 and 797 = LCM of 797 and 793
1. What is the LCM of 793 and 797?
Answer: LCM of 793 and 797 is 632021.
2. What are the Factors of 793?
Answer: Factors of 793 are 1, 13, 61, 793. There are 4 integers that are factors of 793. The greatest factor of 793 is 793.
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 793 and 797?
Answer:
Least Common Multiple of 793 and 797 = 632021
Step 1: Find the prime factorization of 793
793 = 13 x 61
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 = 632021 = 13 x 61 x 797
Step 4: Therefore, the least common multiple of 793 and 797 is 632021.