What is the Least Common Multiple of 77246 and 77260?
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 77246 and 77260 is 2984012980.
LCM(77246,77260) = 2984012980
Least Common Multiple of 77246 and 77260 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77246 and 77260, than apply into the LCM equation.
GCF(77246,77260) = 2
LCM(77246,77260) = ( 77246 × 77260) / 2
LCM(77246,77260) = 5968025960 / 2
LCM(77246,77260) = 2984012980
Least Common Multiple (LCM) of 77246 and 77260 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 77246 and 77260. First we will calculate the prime factors of 77246 and 77260.
Prime Factorization of 77246
Prime factors of 77246 are 2, 13, 2971. Prime factorization of 77246 in exponential form is:
77246 = 21 × 131 × 29711
Prime Factorization of 77260
Prime factors of 77260 are 2, 5, 3863. Prime factorization of 77260 in exponential form is:
77260 = 22 × 51 × 38631
Now multiplying the highest exponent prime factors to calculate the LCM of 77246 and 77260.
LCM(77246,77260) = 22 × 131 × 29711 × 51 × 38631
LCM(77246,77260) = 2984012980
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