Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8791 and 8798 the smallest integer that is 77343218 that is divisible by both numbers.
Least Common Multiple (LCM) of 8791 and 8798 is 77343218.
LCM(8791,8798) = 77343218
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 8791 and 8798. First we will calculate the prime factors of 8791 and 8798.
Prime Factorization of 8791
59 | 8791 |
149 | 149 |
1 |
Prime factors of 8791 are 59,149. Prime factorization of 8791 in exponential form is:
8791 = 591×1491
Prime Factorization of 8798
2 | 8798 |
53 | 4399 |
83 | 83 |
1 |
Prime factors of 8798 are 2, 53,83. Prime factorization of 8798 in exponential form is:
8798 = 21×531×831
Now multiplying the highest exponent prime factors to calculate the LCM of 8791 and 8798.
LCM(8791,8798) = 21×531×591×831×1491
LCM(8791,8798) = 77343218
Factors of 8791
List of positive integer factors of 8791 that divides 8791 without a remainder.
1, 59, 149, 8791
Factors of 8798
List of positive integer factors of 8798 that divides 8798 without a remainder.
1, 2, 53, 83, 106, 166, 4399, 8798
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8791 and 8798, than apply into the LCM equation.
GCF(8791,8798) = 1
LCM(8791,8798) = ( 8791 × 8798) / 1
LCM(8791,8798) = 77343218 / 1
LCM(8791,8798) = 77343218
(i) The LCM of 8798 and 8791 is associative
LCM of 8791 and 8798 = LCM of 8798 and 8791
1. What is the LCM of 8791 and 8798?
Answer: LCM of 8791 and 8798 is 77343218.
2. What are the Factors of 8791?
Answer: Factors of 8791 are 1, 59, 149, 8791. There are 4 integers that are factors of 8791. The greatest factor of 8791 is 8791.
3. What are the Factors of 8798?
Answer: Factors of 8798 are 1, 2, 53, 83, 106, 166, 4399, 8798. There are 8 integers that are factors of 8798. The greatest factor of 8798 is 8798.
4. How to Find the LCM of 8791 and 8798?
Answer:
Least Common Multiple of 8791 and 8798 = 77343218
Step 1: Find the prime factorization of 8791
8791 = 59 x 149
Step 2: Find the prime factorization of 8798
8798 = 2 x 53 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 77343218 = 2 x 53 x 59 x 83 x 149
Step 4: Therefore, the least common multiple of 8791 and 8798 is 77343218.