Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7767 and 7772 the smallest integer that is 60365124 that is divisible by both numbers.
Least Common Multiple (LCM) of 7767 and 7772 is 60365124.
LCM(7767,7772) = 60365124
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 7767 and 7772. First we will calculate the prime factors of 7767 and 7772.
Prime Factorization of 7767
3 | 7767 |
3 | 2589 |
863 | 863 |
1 |
Prime factors of 7767 are 3,863. Prime factorization of 7767 in exponential form is:
7767 = 32×8631
Prime Factorization of 7772
2 | 7772 |
2 | 3886 |
29 | 1943 |
67 | 67 |
1 |
Prime factors of 7772 are 2, 29,67. Prime factorization of 7772 in exponential form is:
7772 = 22×291×671
Now multiplying the highest exponent prime factors to calculate the LCM of 7767 and 7772.
LCM(7767,7772) = 22×32×291×671×8631
LCM(7767,7772) = 60365124
Factors of 7767
List of positive integer factors of 7767 that divides 7767 without a remainder.
1, 3, 9, 863, 2589, 7767
Factors of 7772
List of positive integer factors of 7772 that divides 7772 without a remainder.
1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 3886, 7772
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7767 and 7772, than apply into the LCM equation.
GCF(7767,7772) = 1
LCM(7767,7772) = ( 7767 × 7772) / 1
LCM(7767,7772) = 60365124 / 1
LCM(7767,7772) = 60365124
(i) The LCM of 7772 and 7767 is associative
LCM of 7767 and 7772 = LCM of 7772 and 7767
1. What is the LCM of 7767 and 7772?
Answer: LCM of 7767 and 7772 is 60365124.
2. What are the Factors of 7767?
Answer: Factors of 7767 are 1, 3, 9, 863, 2589, 7767. There are 6 integers that are factors of 7767. The greatest factor of 7767 is 7767.
3. What are the Factors of 7772?
Answer: Factors of 7772 are 1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 3886, 7772. There are 12 integers that are factors of 7772. The greatest factor of 7772 is 7772.
4. How to Find the LCM of 7767 and 7772?
Answer:
Least Common Multiple of 7767 and 7772 = 60365124
Step 1: Find the prime factorization of 7767
7767 = 3 x 3 x 863
Step 2: Find the prime factorization of 7772
7772 = 2 x 2 x 29 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 60365124 = 2 x 2 x 3 x 3 x 29 x 67 x 863
Step 4: Therefore, the least common multiple of 7767 and 7772 is 60365124.