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What is the Least Common Multiple of 80498 and 80505?

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 (LCM) of 80498 and 80505 is 6480491490.

LCM(80498,80505) = 6480491490

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Least Common Multiple of 80498 and 80505 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80498 and 80505, than apply into the LCM equation.

GCF(80498,80505) = 1
LCM(80498,80505) = ( 80498 × 80505) / 1
LCM(80498,80505) = 6480491490 / 1
LCM(80498,80505) = 6480491490

Least Common Multiple (LCM) of 80498 and 80505 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80498 and 80505. First we will calculate the prime factors of 80498 and 80505.

Prime Factorization of 80498

Prime factors of 80498 are 2, 11, 3659. Prime factorization of 80498 in exponential form is:

80498 = 21 × 111 × 36591

Prime Factorization of 80505

Prime factors of 80505 are 3, 5, 1789. Prime factorization of 80505 in exponential form is:

80505 = 32 × 51 × 17891

Now multiplying the highest exponent prime factors to calculate the LCM of 80498 and 80505.

LCM(80498,80505) = 21 × 111 × 36591 × 32 × 51 × 17891
LCM(80498,80505) = 6480491490