Least Common Multiple of 2105 and 2107

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 2105 and 2107 the smallest integer that is 4435235 that is divisible by both numbers.

Least Common Multiple (LCM) of 2105 and 2107 is 4435235.

LCM(2105,2107) = 4435235

LCM of 2105 and 2107

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 2105 and 2107

LCM of 2105 and 2107 is 4435235

Least common multiple can be found by multiplying the highest exponent prime factors of 2105 and 2107. First we will calculate the prime factors of 2105 and 2107.

Prime Factorization of 2105


5 2105
421 421
1

Prime factors of 2105 are 5,421. Prime factorization of 2105 in exponential form is:

2105 = 51×4211

Prime Factorization of 2107


7 2107
7 301
43 43
1

Prime factors of 2107 are 7,43. Prime factorization of 2107 in exponential form is:

2107 = 72×431

Now multiplying the highest exponent prime factors to calculate the LCM of 2105 and 2107.

LCM(2105,2107) = 51×72×431×4211
LCM(2105,2107) = 4435235

Factors of 2105

List of positive integer factors of 2105 that divides 2105 without a remainder.

1, 5, 421, 2105

Factors of 2107

List of positive integer factors of 2107 that divides 2107 without a remainder.

1, 7, 43, 49, 301, 2107

Least Common Multiple of 2105 and 2107 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2105 and 2107, than apply into the LCM equation.

GCF(2105,2107) = 1
LCM(2105,2107) = ( 2105 × 2107) / 1
LCM(2105,2107) = 4435235 / 1
LCM(2105,2107) = 4435235

Properties of LCM 2105 and 2107

(i) The LCM of 2107 and 2105 is associative

LCM of 2105 and 2107 = LCM of 2107 and 2105

Frequently Asked Questions on LCM of 2105 and 2107

1. What is the LCM of 2105 and 2107?

Answer: LCM of 2105 and 2107 is 4435235.

2. What are the Factors of 2105?

Answer: Factors of 2105 are 1, 5, 421, 2105. There are 4 integers that are factors of 2105. The greatest factor of 2105 is 2105.

3. What are the Factors of 2107?

Answer: Factors of 2107 are 1, 7, 43, 49, 301, 2107. There are 6 integers that are factors of 2107. The greatest factor of 2107 is 2107.

4. How to Find the LCM of 2105 and 2107?

Answer:

Least Common Multiple of 2105 and 2107 = 4435235

Step 1: Find the prime factorization of 2105

2105 = 5 x 421

Step 2: Find the prime factorization of 2107

2107 = 7 x 7 x 43

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 4435235 = 5 x 7 x 7 x 43 x 421

Step 4: Therefore, the least common multiple of 2105 and 2107 is 4435235.