What is the Greatest Common Factor of 604 and 624?
Greatest common factor (GCF) of 604 and 624 is 4.
GCF(604,624) = 4
We will now calculate the prime factors of 604 and 624, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 604 and 624.
How to find the GCF of 604 and 624?
We will first find the prime factorization of 604 and 624. After we will calculate the factors of 604 and 624 and find the biggest common factor number .
Step-1: Prime Factorization of 604
Prime factors of 604 are 2, 151. Prime factorization of 604 in exponential form is:
604 = 22 × 1511
Step-2: Prime Factorization of 624
Prime factors of 624 are 2, 3, 13. Prime factorization of 624 in exponential form is:
624 = 24 × 31 × 131
Step-3: Factors of 604
List of positive integer factors of 604 that divides 604 without a remainder.
1, 2, 4, 151, 302
Step-4: Factors of 624
List of positive integer factors of 624 that divides 604 without a remainder.
1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 604 and 624. The biggest common factor number is the GCF number.
So the greatest common factor 604 and 624 is 4.
Also check out the Least Common Multiple of 604 and 624
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