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What is the Least Common Multiple of 77503 and 77518?

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 77503 and 77518 is 6007877554.

LCM(77503,77518) = 6007877554

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Least Common Multiple of 77503 and 77518 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77503 and 77518, than apply into the LCM equation.

GCF(77503,77518) = 1
LCM(77503,77518) = ( 77503 × 77518) / 1
LCM(77503,77518) = 6007877554 / 1
LCM(77503,77518) = 6007877554

Least Common Multiple (LCM) of 77503 and 77518 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77503 and 77518. First we will calculate the prime factors of 77503 and 77518.

Prime Factorization of 77503

Prime factors of 77503 are 17, 47, 97. Prime factorization of 77503 in exponential form is:

77503 = 171 × 471 × 971

Prime Factorization of 77518

Prime factors of 77518 are 2, 7, 113. Prime factorization of 77518 in exponential form is:

77518 = 21 × 73 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 77503 and 77518.

LCM(77503,77518) = 171 × 471 × 971 × 21 × 73 × 1131
LCM(77503,77518) = 6007877554