Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2802 and 2807 the smallest integer that is 7865214 that is divisible by both numbers.
Least Common Multiple (LCM) of 2802 and 2807 is 7865214.
LCM(2802,2807) = 7865214
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 2802 and 2807. First we will calculate the prime factors of 2802 and 2807.
Prime Factorization of 2802
2 | 2802 |
3 | 1401 |
467 | 467 |
1 |
Prime factors of 2802 are 2, 3,467. Prime factorization of 2802 in exponential form is:
2802 = 21×31×4671
Prime Factorization of 2807
7 | 2807 |
401 | 401 |
1 |
Prime factors of 2807 are 7,401. Prime factorization of 2807 in exponential form is:
2807 = 71×4011
Now multiplying the highest exponent prime factors to calculate the LCM of 2802 and 2807.
LCM(2802,2807) = 21×31×71×4011×4671
LCM(2802,2807) = 7865214
Factors of 2802
List of positive integer factors of 2802 that divides 2802 without a remainder.
1, 2, 3, 6, 467, 934, 1401, 2802
Factors of 2807
List of positive integer factors of 2807 that divides 2807 without a remainder.
1, 7, 401, 2807
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2802 and 2807, than apply into the LCM equation.
GCF(2802,2807) = 1
LCM(2802,2807) = ( 2802 × 2807) / 1
LCM(2802,2807) = 7865214 / 1
LCM(2802,2807) = 7865214
(i) The LCM of 2807 and 2802 is associative
LCM of 2802 and 2807 = LCM of 2807 and 2802
1. What is the LCM of 2802 and 2807?
Answer: LCM of 2802 and 2807 is 7865214.
2. What are the Factors of 2802?
Answer: Factors of 2802 are 1, 2, 3, 6, 467, 934, 1401, 2802. There are 8 integers that are factors of 2802. The greatest factor of 2802 is 2802.
3. What are the Factors of 2807?
Answer: Factors of 2807 are 1, 7, 401, 2807. There are 4 integers that are factors of 2807. The greatest factor of 2807 is 2807.
4. How to Find the LCM of 2802 and 2807?
Answer:
Least Common Multiple of 2802 and 2807 = 7865214
Step 1: Find the prime factorization of 2802
2802 = 2 x 3 x 467
Step 2: Find the prime factorization of 2807
2807 = 7 x 401
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7865214 = 2 x 3 x 7 x 401 x 467
Step 4: Therefore, the least common multiple of 2802 and 2807 is 7865214.