Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 762 and 763 the smallest integer that is 581406 that is divisible by both numbers.
Least Common Multiple (LCM) of 762 and 763 is 581406.
LCM(762,763) = 581406
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 762 and 763. First we will calculate the prime factors of 762 and 763.
Prime Factorization of 762
2 | 762 |
3 | 381 |
127 | 127 |
1 |
Prime factors of 762 are 2, 3,127. Prime factorization of 762 in exponential form is:
762 = 21×31×1271
Prime Factorization of 763
7 | 763 |
109 | 109 |
1 |
Prime factors of 763 are 7,109. Prime factorization of 763 in exponential form is:
763 = 71×1091
Now multiplying the highest exponent prime factors to calculate the LCM of 762 and 763.
LCM(762,763) = 21×31×71×1091×1271
LCM(762,763) = 581406
Factors of 762
List of positive integer factors of 762 that divides 762 without a remainder.
1, 2, 3, 6, 127, 254, 381, 762
Factors of 763
List of positive integer factors of 763 that divides 763 without a remainder.
1, 7, 109, 763
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 762 and 763, than apply into the LCM equation.
GCF(762,763) = 1
LCM(762,763) = ( 762 × 763) / 1
LCM(762,763) = 581406 / 1
LCM(762,763) = 581406
(i) The LCM of 763 and 762 is associative
LCM of 762 and 763 = LCM of 763 and 762
1. What is the LCM of 762 and 763?
Answer: LCM of 762 and 763 is 581406.
2. What are the Factors of 762?
Answer: Factors of 762 are 1, 2, 3, 6, 127, 254, 381, 762. There are 8 integers that are factors of 762. The greatest factor of 762 is 762.
3. What are the Factors of 763?
Answer: Factors of 763 are 1, 7, 109, 763. There are 4 integers that are factors of 763. The greatest factor of 763 is 763.
4. How to Find the LCM of 762 and 763?
Answer:
Least Common Multiple of 762 and 763 = 581406
Step 1: Find the prime factorization of 762
762 = 2 x 3 x 127
Step 2: Find the prime factorization of 763
763 = 7 x 109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 581406 = 2 x 3 x 7 x 109 x 127
Step 4: Therefore, the least common multiple of 762 and 763 is 581406.