Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2669 and 2670 the smallest integer that is 7126230 that is divisible by both numbers.
Least Common Multiple (LCM) of 2669 and 2670 is 7126230.
LCM(2669,2670) = 7126230
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 2669 and 2670. First we will calculate the prime factors of 2669 and 2670.
Prime Factorization of 2669
17 | 2669 |
157 | 157 |
1 |
Prime factors of 2669 are 17,157. Prime factorization of 2669 in exponential form is:
2669 = 171×1571
Prime Factorization of 2670
2 | 2670 |
3 | 1335 |
5 | 445 |
89 | 89 |
1 |
Prime factors of 2670 are 2, 3, 5,89. Prime factorization of 2670 in exponential form is:
2670 = 21×31×51×891
Now multiplying the highest exponent prime factors to calculate the LCM of 2669 and 2670.
LCM(2669,2670) = 21×31×51×171×891×1571
LCM(2669,2670) = 7126230
Factors of 2669
List of positive integer factors of 2669 that divides 2669 without a remainder.
1, 17, 157, 2669
Factors of 2670
List of positive integer factors of 2670 that divides 2670 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2669 and 2670, than apply into the LCM equation.
GCF(2669,2670) = 1
LCM(2669,2670) = ( 2669 × 2670) / 1
LCM(2669,2670) = 7126230 / 1
LCM(2669,2670) = 7126230
(i) The LCM of 2670 and 2669 is associative
LCM of 2669 and 2670 = LCM of 2670 and 2669
1. What is the LCM of 2669 and 2670?
Answer: LCM of 2669 and 2670 is 7126230.
2. What are the Factors of 2669?
Answer: Factors of 2669 are 1, 17, 157, 2669. There are 4 integers that are factors of 2669. The greatest factor of 2669 is 2669.
3. What are the Factors of 2670?
Answer: Factors of 2670 are 1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670. There are 16 integers that are factors of 2670. The greatest factor of 2670 is 2670.
4. How to Find the LCM of 2669 and 2670?
Answer:
Least Common Multiple of 2669 and 2670 = 7126230
Step 1: Find the prime factorization of 2669
2669 = 17 x 157
Step 2: Find the prime factorization of 2670
2670 = 2 x 3 x 5 x 89
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7126230 = 2 x 3 x 5 x 17 x 89 x 157
Step 4: Therefore, the least common multiple of 2669 and 2670 is 7126230.