I think that 52 is next number
The answer might be 39,600
Answer: 135 pounds
Step-by-step explanation:
600-60=540
540/4=135
Your question is not fully understandable.
Sorry.
We all need more information.
Greatest common factor (GCF) of 42 and 63 is 21. We will now calculate the prime factors of 42 and 63, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42 and 63.