Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2797 and 2798 the smallest integer that is 7826006 that is divisible by both numbers.
Least Common Multiple (LCM) of 2797 and 2798 is 7826006.
LCM(2797,2798) = 7826006
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 2797 and 2798. First we will calculate the prime factors of 2797 and 2798.
Prime Factorization of 2797
2797 | 2797 |
1 |
Prime factors of 2797 are 2797. Prime factorization of 2797 in exponential form is:
2797 = 27971
Prime Factorization of 2798
2 | 2798 |
1399 | 1399 |
1 |
Prime factors of 2798 are 2,1399. Prime factorization of 2798 in exponential form is:
2798 = 21×13991
Now multiplying the highest exponent prime factors to calculate the LCM of 2797 and 2798.
LCM(2797,2798) = 21×13991×27971
LCM(2797,2798) = 7826006
Factors of 2797
List of positive integer factors of 2797 that divides 2797 without a remainder.
1, 2797
Factors of 2798
List of positive integer factors of 2798 that divides 2798 without a remainder.
1, 2, 1399, 2798
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2797 and 2798, than apply into the LCM equation.
GCF(2797,2798) = 1
LCM(2797,2798) = ( 2797 × 2798) / 1
LCM(2797,2798) = 7826006 / 1
LCM(2797,2798) = 7826006
(i) The LCM of 2798 and 2797 is associative
LCM of 2797 and 2798 = LCM of 2798 and 2797
1. What is the LCM of 2797 and 2798?
Answer: LCM of 2797 and 2798 is 7826006.
2. What are the Factors of 2797?
Answer: Factors of 2797 are 1, 2797. There are 2 integers that are factors of 2797. The greatest factor of 2797 is 2797.
3. What are the Factors of 2798?
Answer: Factors of 2798 are 1, 2, 1399, 2798. There are 4 integers that are factors of 2798. The greatest factor of 2798 is 2798.
4. How to Find the LCM of 2797 and 2798?
Answer:
Least Common Multiple of 2797 and 2798 = 7826006
Step 1: Find the prime factorization of 2797
2797 = 2797
Step 2: Find the prime factorization of 2798
2798 = 2 x 1399
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7826006 = 2 x 1399 x 2797
Step 4: Therefore, the least common multiple of 2797 and 2798 is 7826006.