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What is the Least Common Multiple of 77525 and 77530?

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 77525 and 77530 is 1202102650.

LCM(77525,77530) = 1202102650

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Least Common Multiple of 77525 and 77530 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77525 and 77530, than apply into the LCM equation.

GCF(77525,77530) = 5
LCM(77525,77530) = ( 77525 × 77530) / 5
LCM(77525,77530) = 6010513250 / 5
LCM(77525,77530) = 1202102650

Least Common Multiple (LCM) of 77525 and 77530 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77525 and 77530. First we will calculate the prime factors of 77525 and 77530.

Prime Factorization of 77525

Prime factors of 77525 are 5, 7, 443. Prime factorization of 77525 in exponential form is:

77525 = 52 × 71 × 4431

Prime Factorization of 77530

Prime factors of 77530 are 2, 5, 7753. Prime factorization of 77530 in exponential form is:

77530 = 21 × 51 × 77531

Now multiplying the highest exponent prime factors to calculate the LCM of 77525 and 77530.

LCM(77525,77530) = 52 × 71 × 4431 × 21 × 77531
LCM(77525,77530) = 1202102650