What is the Least Common Multiple of 77865 and 77874?

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 77865 and 77874 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77865 and 77874, than apply into the LCM equation.

GCF(77865,77874) = 3
LCM(77865,77874) = ( 77865 × 77874) / 3
LCM(77865,77874) = 6063659010 / 3
LCM(77865,77874) = 2021219670

Least Common Multiple (LCM) of 77865 and 77874 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77865 and 77874. First we will calculate the prime factors of 77865 and 77874.

Prime Factorization of 77865

Prime Factorization of 77874

Now multiplying the highest exponent prime factors to calculate the LCM of 77865 and 77874.

LCM(77865,77874) = 3¹ × 5¹ × 29¹ × 179¹ × 2¹ × 12979¹
LCM(77865,77874) = 2021219670