Sagot :
Answer:
10
Step-by-step explanation:
Greatest common factor (GCF) of 70 and 90 is 10. We will now calculate the prime factors of 70 and 90, than find the greatest common factor (greatest common divisor) of the numbers by matching the biggest common factor of 70 and 90.
*90-70=10
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Answer:
GCF of 90 and 70 is 10.
Step-by-step explanation:
First, find the prime factorization of the two numbers.
90 = 2 × 3² × 5
70 = 2 × 5 × 7
Then, take the common multiples from 90 and 70.
2 & 5
Finally, multiply them and you'll get the GCF.
2 × 5 = 10
Answer: 10