What is the Least Common Multiple of 67245 and 67253?

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 67245 and 67253 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67245 and 67253, than apply into the LCM equation.

GCF(67245,67253) = 1
LCM(67245,67253) = ( 67245 × 67253) / 1
LCM(67245,67253) = 4522427985 / 1
LCM(67245,67253) = 4522427985

Least Common Multiple (LCM) of 67245 and 67253 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67245 and 67253. First we will calculate the prime factors of 67245 and 67253.

Prime Factorization of 67245

Prime Factorization of 67253

Now multiplying the highest exponent prime factors to calculate the LCM of 67245 and 67253.

LCM(67245,67253) = 3¹ × 5¹ × 4483¹ × 109¹ × 617¹
LCM(67245,67253) = 4522427985