The GCF is 7.
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To simplify the fraction 63/70, you need to find the greatest common factor (GCF) of the numerator (63) and the denominator (70), which is 7. Divide both the numerator and denominator by the GCF to simplify the fraction. Therefore, 63/70 simplifies to 9/10.
63 Range is between 60 and 70, so 7 x 9 = 63. Greatest common factor
The GCF is 5.
The highest common factor would be... 7 !
LCM(2, 70) = 70. The least common factor of any set of positive integers is 1.