Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2777 and 2784 the smallest integer that is 7731168 that is divisible by both numbers.
Least Common Multiple (LCM) of 2777 and 2784 is 7731168.
LCM(2777,2784) = 7731168
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 2777 and 2784. First we will calculate the prime factors of 2777 and 2784.
Prime Factorization of 2777
2777 | 2777 |
1 |
Prime factors of 2777 are 2777. Prime factorization of 2777 in exponential form is:
2777 = 27771
Prime Factorization of 2784
2 | 2784 |
2 | 1392 |
2 | 696 |
2 | 348 |
2 | 174 |
3 | 87 |
29 | 29 |
1 |
Prime factors of 2784 are 2, 3,29. Prime factorization of 2784 in exponential form is:
2784 = 25×31×291
Now multiplying the highest exponent prime factors to calculate the LCM of 2777 and 2784.
LCM(2777,2784) = 25×31×291×27771
LCM(2777,2784) = 7731168
Factors of 2777
List of positive integer factors of 2777 that divides 2777 without a remainder.
1, 2777
Factors of 2784
List of positive integer factors of 2784 that divides 2784 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2777 and 2784, than apply into the LCM equation.
GCF(2777,2784) = 1
LCM(2777,2784) = ( 2777 × 2784) / 1
LCM(2777,2784) = 7731168 / 1
LCM(2777,2784) = 7731168
(i) The LCM of 2784 and 2777 is associative
LCM of 2777 and 2784 = LCM of 2784 and 2777
1. What is the LCM of 2777 and 2784?
Answer: LCM of 2777 and 2784 is 7731168.
2. What are the Factors of 2777?
Answer: Factors of 2777 are 1, 2777. There are 2 integers that are factors of 2777. The greatest factor of 2777 is 2777.
3. What are the Factors of 2784?
Answer: Factors of 2784 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784. There are 24 integers that are factors of 2784. The greatest factor of 2784 is 2784.
4. How to Find the LCM of 2777 and 2784?
Answer:
Least Common Multiple of 2777 and 2784 = 7731168
Step 1: Find the prime factorization of 2777
2777 = 2777
Step 2: Find the prime factorization of 2784
2784 = 2 x 2 x 2 x 2 x 2 x 3 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7731168 = 2 x 2 x 2 x 2 x 2 x 3 x 29 x 2777
Step 4: Therefore, the least common multiple of 2777 and 2784 is 7731168.