What is the Least Common Multiple of 76455 and 76461?

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 76455 and 76461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76455 and 76461, than apply into the LCM equation.

GCF(76455,76461) = 3
LCM(76455,76461) = ( 76455 × 76461) / 3
LCM(76455,76461) = 5845825755 / 3
LCM(76455,76461) = 1948608585

Least Common Multiple (LCM) of 76455 and 76461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76455 and 76461. First we will calculate the prime factors of 76455 and 76461.

Prime Factorization of 76455

Prime Factorization of 76461

Now multiplying the highest exponent prime factors to calculate the LCM of 76455 and 76461.

LCM(76455,76461) = 3² × 5¹ × 1699¹ × 7¹ × 11¹ × 331¹
LCM(76455,76461) = 1948608585