What is the Least Common Multiple of 67753 and 67769?

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 67753 and 67769 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67753 and 67769, than apply into the LCM equation.

GCF(67753,67769) = 1
LCM(67753,67769) = ( 67753 × 67769) / 1
LCM(67753,67769) = 4591553057 / 1
LCM(67753,67769) = 4591553057

Least Common Multiple (LCM) of 67753 and 67769 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67753 and 67769. First we will calculate the prime factors of 67753 and 67769.

Prime Factorization of 67753

Prime Factorization of 67769

Now multiplying the highest exponent prime factors to calculate the LCM of 67753 and 67769.

LCM(67753,67769) = 7¹ × 9679¹ × 13² × 401¹
LCM(67753,67769) = 4591553057