What is the Least Common Multiple of 57274 and 57281?

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 57274 and 57281 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57274 and 57281, than apply into the LCM equation.

GCF(57274,57281) = 7
LCM(57274,57281) = ( 57274 × 57281) / 7
LCM(57274,57281) = 3280711994 / 7
LCM(57274,57281) = 468673142

Least Common Multiple (LCM) of 57274 and 57281 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57274 and 57281. First we will calculate the prime factors of 57274 and 57281.

Prime Factorization of 57274

Prime Factorization of 57281

Now multiplying the highest exponent prime factors to calculate the LCM of 57274 and 57281.

LCM(57274,57281) = 2¹ × 7³ × 4091¹ × 167¹
LCM(57274,57281) = 468673142