What is the Least Common Multiple of 90456 and 90463?

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 90456 and 90463 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90456 and 90463, than apply into the LCM equation.

GCF(90456,90463) = 1
LCM(90456,90463) = ( 90456 × 90463) / 1
LCM(90456,90463) = 8182921128 / 1
LCM(90456,90463) = 8182921128

Least Common Multiple (LCM) of 90456 and 90463 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90456 and 90463. First we will calculate the prime factors of 90456 and 90463.

Prime Factorization of 90456

Prime Factorization of 90463

Now multiplying the highest exponent prime factors to calculate the LCM of 90456 and 90463.

LCM(90456,90463) = 2³ × 3¹ × 3769¹ × 61¹ × 1483¹
LCM(90456,90463) = 8182921128