Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 774 and 776 the smallest integer that is 300312 that is divisible by both numbers.
Least Common Multiple (LCM) of 774 and 776 is 300312.
LCM(774,776) = 300312
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 774 and 776. First we will calculate the prime factors of 774 and 776.
Prime Factorization of 774
2 | 774 |
3 | 387 |
3 | 129 |
43 | 43 |
1 |
Prime factors of 774 are 2, 3,43. Prime factorization of 774 in exponential form is:
774 = 21×32×431
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 774 and 776.
LCM(774,776) = 23×32×431×971
LCM(774,776) = 300312
Factors of 774
List of positive integer factors of 774 that divides 774 without a remainder.
1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774
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 774 and 776, than apply into the LCM equation.
GCF(774,776) = 2
LCM(774,776) = ( 774 × 776) / 2
LCM(774,776) = 600624 / 2
LCM(774,776) = 300312
(i) The LCM of 776 and 774 is associative
LCM of 774 and 776 = LCM of 776 and 774
1. What is the LCM of 774 and 776?
Answer: LCM of 774 and 776 is 300312.
2. What are the Factors of 774?
Answer: Factors of 774 are 1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774. There are 12 integers that are factors of 774. The greatest factor of 774 is 774.
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 774 and 776?
Answer:
Least Common Multiple of 774 and 776 = 300312
Step 1: Find the prime factorization of 774
774 = 2 x 3 x 3 x 43
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 = 300312 = 2 x 2 x 2 x 3 x 3 x 43 x 97
Step 4: Therefore, the least common multiple of 774 and 776 is 300312.