What is the Least Common Multiple of 57245 and 57265?

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 57245 and 57265 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57245 and 57265, than apply into the LCM equation.

GCF(57245,57265) = 5
LCM(57245,57265) = ( 57245 × 57265) / 5
LCM(57245,57265) = 3278134925 / 5
LCM(57245,57265) = 655626985

Least Common Multiple (LCM) of 57245 and 57265 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57245 and 57265. First we will calculate the prime factors of 57245 and 57265.

Prime Factorization of 57245

Prime Factorization of 57265

Now multiplying the highest exponent prime factors to calculate the LCM of 57245 and 57265.

LCM(57245,57265) = 5¹ × 107² × 13¹ × 881¹
LCM(57245,57265) = 655626985