What is the Least Common Multiple of 677 and 692?

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 677 and 692 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 677 and 692, than apply into the LCM equation.

GCF(677,692) = 1
LCM(677,692) = ( 677 × 692) / 1
LCM(677,692) = 468484 / 1
LCM(677,692) = 468484

Least Common Multiple (LCM) of 677 and 692 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 677 and 692. First we will calculate the prime factors of 677 and 692.

Prime Factorization of 677

Prime Factorization of 692

Now multiplying the highest exponent prime factors to calculate the LCM of 677 and 692.

LCM(677,692) = 677¹ × 2² × 173¹
LCM(677,692) = 468484