What is the Least Common Multiple of 81763 and 81767?

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 81763 and 81767 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81763 and 81767, than apply into the LCM equation.

GCF(81763,81767) = 1
LCM(81763,81767) = ( 81763 × 81767) / 1
LCM(81763,81767) = 6685515221 / 1
LCM(81763,81767) = 6685515221

Least Common Multiple (LCM) of 81763 and 81767 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81763 and 81767. First we will calculate the prime factors of 81763 and 81767.

Prime Factorization of 81763

Prime Factorization of 81767

Now multiplying the highest exponent prime factors to calculate the LCM of 81763 and 81767.

LCM(81763,81767) = 11¹ × 7433¹ × 7¹ × 11681¹
LCM(81763,81767) = 6685515221