Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7867 and 7874 the smallest integer that is 61944758 that is divisible by both numbers.
Least Common Multiple (LCM) of 7867 and 7874 is 61944758.
LCM(7867,7874) = 61944758
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 7867 and 7874. First we will calculate the prime factors of 7867 and 7874.
Prime Factorization of 7867
7867 | 7867 |
1 |
Prime factors of 7867 are 7867. Prime factorization of 7867 in exponential form is:
7867 = 78671
Prime Factorization of 7874
2 | 7874 |
31 | 3937 |
127 | 127 |
1 |
Prime factors of 7874 are 2, 31,127. Prime factorization of 7874 in exponential form is:
7874 = 21×311×1271
Now multiplying the highest exponent prime factors to calculate the LCM of 7867 and 7874.
LCM(7867,7874) = 21×311×1271×78671
LCM(7867,7874) = 61944758
Factors of 7867
List of positive integer factors of 7867 that divides 7867 without a remainder.
1, 7867
Factors of 7874
List of positive integer factors of 7874 that divides 7874 without a remainder.
1, 2, 31, 62, 127, 254, 3937, 7874
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7867 and 7874, than apply into the LCM equation.
GCF(7867,7874) = 1
LCM(7867,7874) = ( 7867 × 7874) / 1
LCM(7867,7874) = 61944758 / 1
LCM(7867,7874) = 61944758
(i) The LCM of 7874 and 7867 is associative
LCM of 7867 and 7874 = LCM of 7874 and 7867
1. What is the LCM of 7867 and 7874?
Answer: LCM of 7867 and 7874 is 61944758.
2. What are the Factors of 7867?
Answer: Factors of 7867 are 1, 7867. There are 2 integers that are factors of 7867. The greatest factor of 7867 is 7867.
3. What are the Factors of 7874?
Answer: Factors of 7874 are 1, 2, 31, 62, 127, 254, 3937, 7874. There are 8 integers that are factors of 7874. The greatest factor of 7874 is 7874.
4. How to Find the LCM of 7867 and 7874?
Answer:
Least Common Multiple of 7867 and 7874 = 61944758
Step 1: Find the prime factorization of 7867
7867 = 7867
Step 2: Find the prime factorization of 7874
7874 = 2 x 31 x 127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 61944758 = 2 x 31 x 127 x 7867
Step 4: Therefore, the least common multiple of 7867 and 7874 is 61944758.