Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4772 and 4778 the smallest integer that is 11400308 that is divisible by both numbers.
Least Common Multiple (LCM) of 4772 and 4778 is 11400308.
LCM(4772,4778) = 11400308
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 4772 and 4778. First we will calculate the prime factors of 4772 and 4778.
Prime Factorization of 4772
2 | 4772 |
2 | 2386 |
1193 | 1193 |
1 |
Prime factors of 4772 are 2,1193. Prime factorization of 4772 in exponential form is:
4772 = 22×11931
Prime Factorization of 4778
2 | 4778 |
2389 | 2389 |
1 |
Prime factors of 4778 are 2,2389. Prime factorization of 4778 in exponential form is:
4778 = 21×23891
Now multiplying the highest exponent prime factors to calculate the LCM of 4772 and 4778.
LCM(4772,4778) = 22×11931×23891
LCM(4772,4778) = 11400308
Factors of 4772
List of positive integer factors of 4772 that divides 4772 without a remainder.
1, 2, 4, 1193, 2386, 4772
Factors of 4778
List of positive integer factors of 4778 that divides 4778 without a remainder.
1, 2, 2389, 4778
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4772 and 4778, than apply into the LCM equation.
GCF(4772,4778) = 2
LCM(4772,4778) = ( 4772 × 4778) / 2
LCM(4772,4778) = 22800616 / 2
LCM(4772,4778) = 11400308
(i) The LCM of 4778 and 4772 is associative
LCM of 4772 and 4778 = LCM of 4778 and 4772
1. What is the LCM of 4772 and 4778?
Answer: LCM of 4772 and 4778 is 11400308.
2. What are the Factors of 4772?
Answer: Factors of 4772 are 1, 2, 4, 1193, 2386, 4772. There are 6 integers that are factors of 4772. The greatest factor of 4772 is 4772.
3. What are the Factors of 4778?
Answer: Factors of 4778 are 1, 2, 2389, 4778. There are 4 integers that are factors of 4778. The greatest factor of 4778 is 4778.
4. How to Find the LCM of 4772 and 4778?
Answer:
Least Common Multiple of 4772 and 4778 = 11400308
Step 1: Find the prime factorization of 4772
4772 = 2 x 2 x 1193
Step 2: Find the prime factorization of 4778
4778 = 2 x 2389
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11400308 = 2 x 2 x 1193 x 2389
Step 4: Therefore, the least common multiple of 4772 and 4778 is 11400308.