What is the Least Common Multiple of 64045 and 64050?

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 64045 and 64050 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64045 and 64050, than apply into the LCM equation.

GCF(64045,64050) = 5
LCM(64045,64050) = ( 64045 × 64050) / 5
LCM(64045,64050) = 4102082250 / 5
LCM(64045,64050) = 820416450

Least Common Multiple (LCM) of 64045 and 64050 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64045 and 64050. First we will calculate the prime factors of 64045 and 64050.

Prime Factorization of 64045

Prime Factorization of 64050

Now multiplying the highest exponent prime factors to calculate the LCM of 64045 and 64050.

LCM(64045,64050) = 5² × 12809¹ × 2¹ × 3¹ × 7¹ × 61¹
LCM(64045,64050) = 820416450