What is the Least Common Multiple of 97530 and 97538?

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 97530 and 97538 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97530 and 97538, than apply into the LCM equation.

GCF(97530,97538) = 2
LCM(97530,97538) = ( 97530 × 97538) / 2
LCM(97530,97538) = 9512881140 / 2
LCM(97530,97538) = 4756440570

Least Common Multiple (LCM) of 97530 and 97538 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97530 and 97538. First we will calculate the prime factors of 97530 and 97538.

Prime Factorization of 97530

Prime Factorization of 97538

Now multiplying the highest exponent prime factors to calculate the LCM of 97530 and 97538.

LCM(97530,97538) = 2¹ × 3¹ × 5¹ × 3251¹ × 7¹ × 6967¹
LCM(97530,97538) = 4756440570