# What is the Least Common Multiple of 2 and 2468?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 2 and 2468 is 2468.

LCM(2,2468) = 2468

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## Least Common Multiple of 2 and 2468 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2 and 2468, than apply into the LCM equation.

GCF(2,2468) = 2
LCM(2,2468) = ( 2 × 2468) / 2
LCM(2,2468) = 4936 / 2
LCM(2,2468) = 2468

## Least Common Multiple (LCM) of 2 and 2468 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2 and 2468. First we will calculate the prime factors of 2 and 2468.

### Prime Factorization of 2

Prime factors of 2 are 2. Prime factorization of 2 in exponential form is:

2 = 21

### Prime Factorization of 2468

Prime factors of 2468 are 2, 617. Prime factorization of 2468 in exponential form is:

2468 = 22 × 6171

Now multiplying the highest exponent prime factors to calculate the LCM of 2 and 2468.

LCM(2,2468) = 22 × 6171
LCM(2,2468) = 2468