What is the Least Common Multiple of 67651 and 67663?

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 67651 and 67663 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67651 and 67663, than apply into the LCM equation.

GCF(67651,67663) = 1
LCM(67651,67663) = ( 67651 × 67663) / 1
LCM(67651,67663) = 4577469613 / 1
LCM(67651,67663) = 4577469613

Least Common Multiple (LCM) of 67651 and 67663 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67651 and 67663. First we will calculate the prime factors of 67651 and 67663.

Prime Factorization of 67651

Prime Factorization of 67663

Now multiplying the highest exponent prime factors to calculate the LCM of 67651 and 67663.

LCM(67651,67663) = 67651¹ × 71¹ × 953¹
LCM(67651,67663) = 4577469613