Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7773 and 7778 the smallest integer that is 60458394 that is divisible by both numbers.
Least Common Multiple (LCM) of 7773 and 7778 is 60458394.
LCM(7773,7778) = 60458394
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 7773 and 7778. First we will calculate the prime factors of 7773 and 7778.
Prime Factorization of 7773
3 | 7773 |
2591 | 2591 |
1 |
Prime factors of 7773 are 3,2591. Prime factorization of 7773 in exponential form is:
7773 = 31×25911
Prime Factorization of 7778
2 | 7778 |
3889 | 3889 |
1 |
Prime factors of 7778 are 2,3889. Prime factorization of 7778 in exponential form is:
7778 = 21×38891
Now multiplying the highest exponent prime factors to calculate the LCM of 7773 and 7778.
LCM(7773,7778) = 21×31×25911×38891
LCM(7773,7778) = 60458394
Factors of 7773
List of positive integer factors of 7773 that divides 7773 without a remainder.
1, 3, 2591, 7773
Factors of 7778
List of positive integer factors of 7778 that divides 7778 without a remainder.
1, 2, 3889, 7778
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7773 and 7778, than apply into the LCM equation.
GCF(7773,7778) = 1
LCM(7773,7778) = ( 7773 × 7778) / 1
LCM(7773,7778) = 60458394 / 1
LCM(7773,7778) = 60458394
(i) The LCM of 7778 and 7773 is associative
LCM of 7773 and 7778 = LCM of 7778 and 7773
1. What is the LCM of 7773 and 7778?
Answer: LCM of 7773 and 7778 is 60458394.
2. What are the Factors of 7773?
Answer: Factors of 7773 are 1, 3, 2591, 7773. There are 4 integers that are factors of 7773. The greatest factor of 7773 is 7773.
3. What are the Factors of 7778?
Answer: Factors of 7778 are 1, 2, 3889, 7778. There are 4 integers that are factors of 7778. The greatest factor of 7778 is 7778.
4. How to Find the LCM of 7773 and 7778?
Answer:
Least Common Multiple of 7773 and 7778 = 60458394
Step 1: Find the prime factorization of 7773
7773 = 3 x 2591
Step 2: Find the prime factorization of 7778
7778 = 2 x 3889
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 60458394 = 2 x 3 x 2591 x 3889
Step 4: Therefore, the least common multiple of 7773 and 7778 is 60458394.