What is the Least Common Multiple of 91457 and 91463?

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 91457 and 91463 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91457 and 91463, than apply into the LCM equation.

GCF(91457,91463) = 1
LCM(91457,91463) = ( 91457 × 91463) / 1
LCM(91457,91463) = 8364931591 / 1
LCM(91457,91463) = 8364931591

Least Common Multiple (LCM) of 91457 and 91463 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91457 and 91463. First we will calculate the prime factors of 91457 and 91463.

Prime Factorization of 91457

Prime Factorization of 91463

Now multiplying the highest exponent prime factors to calculate the LCM of 91457 and 91463.

LCM(91457,91463) = 91457¹ × 91463¹
LCM(91457,91463) = 8364931591