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 776 the smallest integer that is 598296 that is divisible by both numbers.
Least Common Multiple (LCM) of 771 and 776 is 598296.
LCM(771,776) = 598296
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 776. First we will calculate the prime factors of 771 and 776.
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 776
2 | 776 |
2 | 388 |
2 | 194 |
97 | 97 |
1 |
Prime factors of 776 are 2,97. Prime factorization of 776 in exponential form is:
776 = 23×971
Now multiplying the highest exponent prime factors to calculate the LCM of 771 and 776.
LCM(771,776) = 23×31×971×2571
LCM(771,776) = 598296
Factors of 771
List of positive integer factors of 771 that divides 771 without a remainder.
1, 3, 257, 771
Factors of 776
List of positive integer factors of 776 that divides 776 without a remainder.
1, 2, 4, 8, 97, 194, 388, 776
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 771 and 776, than apply into the LCM equation.
GCF(771,776) = 1
LCM(771,776) = ( 771 × 776) / 1
LCM(771,776) = 598296 / 1
LCM(771,776) = 598296
(i) The LCM of 776 and 771 is associative
LCM of 771 and 776 = LCM of 776 and 771
1. What is the LCM of 771 and 776?
Answer: LCM of 771 and 776 is 598296.
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 776?
Answer: Factors of 776 are 1, 2, 4, 8, 97, 194, 388, 776. There are 8 integers that are factors of 776. The greatest factor of 776 is 776.
4. How to Find the LCM of 771 and 776?
Answer:
Least Common Multiple of 771 and 776 = 598296
Step 1: Find the prime factorization of 771
771 = 3 x 257
Step 2: Find the prime factorization of 776
776 = 2 x 2 x 2 x 97
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 598296 = 2 x 2 x 2 x 3 x 97 x 257
Step 4: Therefore, the least common multiple of 771 and 776 is 598296.