What is the Greatest Common Factor of 66510 and 66520?
Greatest common factor (GCF) of 66510 and 66520 is 10.
GCF(66510,66520) = 10
We will now calculate the prime factors of 66510 and 66520, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66510 and 66520.
How to find the GCF of 66510 and 66520?
We will first find the prime factorization of 66510 and 66520. After we will calculate the factors of 66510 and 66520 and find the biggest common factor number .
Step-1: Prime Factorization of 66510
Prime factors of 66510 are 2, 3, 5, 739. Prime factorization of 66510 in exponential form is:
66510 = 21 × 32 × 51 × 7391
Step-2: Prime Factorization of 66520
Prime factors of 66520 are 2, 5, 1663. Prime factorization of 66520 in exponential form is:
66520 = 23 × 51 × 16631
Step-3: Factors of 66510
List of positive integer factors of 66510 that divides 66510 without a remainder.
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 739, 1478, 2217, 3695, 4434, 6651, 7390, 11085, 13302, 22170, 33255
Step-4: Factors of 66520
List of positive integer factors of 66520 that divides 66510 without a remainder.
1, 2, 4, 5, 8, 10, 20, 40, 1663, 3326, 6652, 8315, 13304, 16630, 33260
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 66510 and 66520. The biggest common factor number is the GCF number.
So the greatest common factor 66510 and 66520 is 10.
Also check out the Least Common Multiple of 66510 and 66520
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