What is the Least Common Multiple of 64995 and 65010?

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 64995 and 65010 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64995 and 65010, than apply into the LCM equation.

GCF(64995,65010) = 15
LCM(64995,65010) = ( 64995 × 65010) / 15
LCM(64995,65010) = 4225324950 / 15
LCM(64995,65010) = 281688330

Least Common Multiple (LCM) of 64995 and 65010 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64995 and 65010. First we will calculate the prime factors of 64995 and 65010.

Prime Factorization of 64995

Prime Factorization of 65010

Now multiplying the highest exponent prime factors to calculate the LCM of 64995 and 65010.

LCM(64995,65010) = 3¹ × 5¹ × 7¹ × 619¹ × 2¹ × 11¹ × 197¹
LCM(64995,65010) = 281688330