Highest common factor of 102 and 153 need explain for an extra 10 points

The highest common factor for both 102 and 153 is

GCF- 51

Step-by-step explanation:

51*3= 153

51*2=102

102,153

The factors for 102

are −102,−51,−34,−17,−6,−3,−2,−1,1,2,3,6,17,34,51,102

The factors for 153

are −153,−51,−17,−9,−3,−1,1,3,9,17,51,153

List all the factors for 102,153

to find the common factors.

102

: −102,−51,−34,−17,−6,−3,−2,−1,1,2,3,6,17,34,51,102

153

: −153,−51,−17,−9,−3,−1,1,3,9,17,51,153

The common factors for 102,153

are −51,−17,−3,−1,1,3,17,51

.

−51,−17,−3,−1,1,3,17,51

The GCF (HCF) of the numerical factors −51,−17,−3,−1,1,3,17,51

is 51

.

51

Step-by-step explanation:

Hope this helps! :))

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