What is the Least Common Multiple of 97769 and 97783?

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 97769 and 97783 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97769 and 97783, than apply into the LCM equation.

GCF(97769,97783) = 7
LCM(97769,97783) = ( 97769 × 97783) / 7
LCM(97769,97783) = 9560146127 / 7
LCM(97769,97783) = 1365735161

Least Common Multiple (LCM) of 97769 and 97783 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97769 and 97783. First we will calculate the prime factors of 97769 and 97783.

Prime Factorization of 97769

Prime Factorization of 97783

Now multiplying the highest exponent prime factors to calculate the LCM of 97769 and 97783.

LCM(97769,97783) = 7¹ × 13967¹ × 61¹ × 229¹
LCM(97769,97783) = 1365735161