What is the Least Common Multiple of 63521 and 63525?

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 63521 and 63525 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63521 and 63525, than apply into the LCM equation.

GCF(63521,63525) = 1
LCM(63521,63525) = ( 63521 × 63525) / 1
LCM(63521,63525) = 4035171525 / 1
LCM(63521,63525) = 4035171525

Least Common Multiple (LCM) of 63521 and 63525 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63521 and 63525. First we will calculate the prime factors of 63521 and 63525.

Prime Factorization of 63521

Prime Factorization of 63525

Now multiplying the highest exponent prime factors to calculate the LCM of 63521 and 63525.

LCM(63521,63525) = 63521¹ × 3¹ × 5² × 7¹ × 11²
LCM(63521,63525) = 4035171525