Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 767 and 770 the smallest integer that is 590590 that is divisible by both numbers.
Least Common Multiple (LCM) of 767 and 770 is 590590.
LCM(767,770) = 590590
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 767 and 770. First we will calculate the prime factors of 767 and 770.
Prime Factorization of 767
13 | 767 |
59 | 59 |
1 |
Prime factors of 767 are 13,59. Prime factorization of 767 in exponential form is:
767 = 131×591
Prime Factorization of 770
2 | 770 |
5 | 385 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 770 are 2, 5, 7,11. Prime factorization of 770 in exponential form is:
770 = 21×51×71×111
Now multiplying the highest exponent prime factors to calculate the LCM of 767 and 770.
LCM(767,770) = 21×51×71×111×131×591
LCM(767,770) = 590590
Factors of 767
List of positive integer factors of 767 that divides 767 without a remainder.
1, 13, 59, 767
Factors of 770
List of positive integer factors of 770 that divides 770 without a remainder.
1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 767 and 770, than apply into the LCM equation.
GCF(767,770) = 1
LCM(767,770) = ( 767 × 770) / 1
LCM(767,770) = 590590 / 1
LCM(767,770) = 590590
(i) The LCM of 770 and 767 is associative
LCM of 767 and 770 = LCM of 770 and 767
1. What is the LCM of 767 and 770?
Answer: LCM of 767 and 770 is 590590.
2. What are the Factors of 767?
Answer: Factors of 767 are 1, 13, 59, 767. There are 4 integers that are factors of 767. The greatest factor of 767 is 767.
3. What are the Factors of 770?
Answer: Factors of 770 are 1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770. There are 16 integers that are factors of 770. The greatest factor of 770 is 770.
4. How to Find the LCM of 767 and 770?
Answer:
Least Common Multiple of 767 and 770 = 590590
Step 1: Find the prime factorization of 767
767 = 13 x 59
Step 2: Find the prime factorization of 770
770 = 2 x 5 x 7 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 590590 = 2 x 5 x 7 x 11 x 13 x 59
Step 4: Therefore, the least common multiple of 767 and 770 is 590590.