Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 771 and 773 the smallest integer that is 595983 that is divisible by both numbers.
Least Common Multiple (LCM) of 771 and 773 is 595983.
LCM(771,773) = 595983
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 771 and 773. First we will calculate the prime factors of 771 and 773.
Prime Factorization of 771
3 | 771 |
257 | 257 |
1 |
Prime factors of 771 are 3,257. Prime factorization of 771 in exponential form is:
771 = 31×2571
Prime Factorization of 773
773 | 773 |
1 |
Prime factors of 773 are 773. Prime factorization of 773 in exponential form is:
773 = 7731
Now multiplying the highest exponent prime factors to calculate the LCM of 771 and 773.
LCM(771,773) = 31×2571×7731
LCM(771,773) = 595983
Factors of 771
List of positive integer factors of 771 that divides 771 without a remainder.
1, 3, 257, 771
Factors of 773
List of positive integer factors of 773 that divides 773 without a remainder.
1, 773
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 771 and 773, than apply into the LCM equation.
GCF(771,773) = 1
LCM(771,773) = ( 771 × 773) / 1
LCM(771,773) = 595983 / 1
LCM(771,773) = 595983
(i) The LCM of 773 and 771 is associative
LCM of 771 and 773 = LCM of 773 and 771
1. What is the LCM of 771 and 773?
Answer: LCM of 771 and 773 is 595983.
2. What are the Factors of 771?
Answer: Factors of 771 are 1, 3, 257, 771. There are 4 integers that are factors of 771. The greatest factor of 771 is 771.
3. What are the Factors of 773?
Answer: Factors of 773 are 1, 773. There are 2 integers that are factors of 773. The greatest factor of 773 is 773.
4. How to Find the LCM of 771 and 773?
Answer:
Least Common Multiple of 771 and 773 = 595983
Step 1: Find the prime factorization of 771
771 = 3 x 257
Step 2: Find the prime factorization of 773
773 = 773
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 595983 = 3 x 257 x 773
Step 4: Therefore, the least common multiple of 771 and 773 is 595983.