What is the Least Common Multiple of 10248 and 10260?

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 of 10248 and 10260 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10248 and 10260, than apply into the LCM equation.

GCF(10248,10260) = 12
LCM(10248,10260) = ( 10248 × 10260) / 12
LCM(10248,10260) = 105144480 / 12
LCM(10248,10260) = 8762040

Least Common Multiple (LCM) of 10248 and 10260 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10248 and 10260. First we will calculate the prime factors of 10248 and 10260.

Prime Factorization of 10248

Prime Factorization of 10260

Now multiplying the highest exponent prime factors to calculate the LCM of 10248 and 10260.

LCM(10248,10260) = 2³ × 3³ × 7¹ × 61¹ × 5¹ × 19¹
LCM(10248,10260) = 8762040