What is the Least Common Multiple of 454 and 463?

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 454 and 463 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 454 and 463, than apply into the LCM equation.

GCF(454,463) = 1
LCM(454,463) = ( 454 × 463) / 1
LCM(454,463) = 210202 / 1
LCM(454,463) = 210202

Least Common Multiple (LCM) of 454 and 463 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 454 and 463. First we will calculate the prime factors of 454 and 463.

Prime Factorization of 454

Prime Factorization of 463

Now multiplying the highest exponent prime factors to calculate the LCM of 454 and 463.

LCM(454,463) = 2¹ × 227¹ × 463¹
LCM(454,463) = 210202