Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4777 and 4781 the smallest integer that is 22838837 that is divisible by both numbers.
Least Common Multiple (LCM) of 4777 and 4781 is 22838837.
LCM(4777,4781) = 22838837
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 4777 and 4781. First we will calculate the prime factors of 4777 and 4781.
Prime Factorization of 4777
17 | 4777 |
281 | 281 |
1 |
Prime factors of 4777 are 17,281. Prime factorization of 4777 in exponential form is:
4777 = 171×2811
Prime Factorization of 4781
7 | 4781 |
683 | 683 |
1 |
Prime factors of 4781 are 7,683. Prime factorization of 4781 in exponential form is:
4781 = 71×6831
Now multiplying the highest exponent prime factors to calculate the LCM of 4777 and 4781.
LCM(4777,4781) = 71×171×2811×6831
LCM(4777,4781) = 22838837
Factors of 4777
List of positive integer factors of 4777 that divides 4777 without a remainder.
1, 17, 281, 4777
Factors of 4781
List of positive integer factors of 4781 that divides 4781 without a remainder.
1, 7, 683, 4781
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4777 and 4781, than apply into the LCM equation.
GCF(4777,4781) = 1
LCM(4777,4781) = ( 4777 × 4781) / 1
LCM(4777,4781) = 22838837 / 1
LCM(4777,4781) = 22838837
(i) The LCM of 4781 and 4777 is associative
LCM of 4777 and 4781 = LCM of 4781 and 4777
1. What is the LCM of 4777 and 4781?
Answer: LCM of 4777 and 4781 is 22838837.
2. What are the Factors of 4777?
Answer: Factors of 4777 are 1, 17, 281, 4777. There are 4 integers that are factors of 4777. The greatest factor of 4777 is 4777.
3. What are the Factors of 4781?
Answer: Factors of 4781 are 1, 7, 683, 4781. There are 4 integers that are factors of 4781. The greatest factor of 4781 is 4781.
4. How to Find the LCM of 4777 and 4781?
Answer:
Least Common Multiple of 4777 and 4781 = 22838837
Step 1: Find the prime factorization of 4777
4777 = 17 x 281
Step 2: Find the prime factorization of 4781
4781 = 7 x 683
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 22838837 = 7 x 17 x 281 x 683
Step 4: Therefore, the least common multiple of 4777 and 4781 is 22838837.