To find the HCH write down all the factors of each number.
Hence#
70 ; 1,2,5,7,10,14, 35 & 70.
98 ; 1,2,7,7,14, 49 & 98
The factors common to both numbers are 2,7,14
Hence '14' is the HCF.
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The GCF is 14.
The GCF is 70.
The GCF is 14.
It is 14
It is 1 but the HCF is 14
The GCF is 14.
The HCF of the given three numbers is 14
The HCF of 78, 98 and 168 is 2.
It is: 14
The HCF is 14.
HCF(56, 98, 168) = 14
The GCF is 14.