What is the Least Common Multiple of 63490 and 63499?

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 63490 and 63499 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63490 and 63499, than apply into the LCM equation.

GCF(63490,63499) = 1
LCM(63490,63499) = ( 63490 × 63499) / 1
LCM(63490,63499) = 4031551510 / 1
LCM(63490,63499) = 4031551510

Least Common Multiple (LCM) of 63490 and 63499 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63490 and 63499. First we will calculate the prime factors of 63490 and 63499.

Prime Factorization of 63490

Prime Factorization of 63499

Now multiplying the highest exponent prime factors to calculate the LCM of 63490 and 63499.

LCM(63490,63499) = 2¹ × 5¹ × 7¹ × 907¹ × 63499¹
LCM(63490,63499) = 4031551510