It is the property that 1 is the identity element under multiplication.
1 x 26, 2 x 13, 13 x 2, 26 x 1.
500 equals 500 - whether with multiplication or division or whatever.
1 x 95, 5 x 19.
1 x 78, 2 x 39, 3 x 26, 6 x 13.
1 x 104, 2 x 52, 4 x 26, 8 x 13.
A product.
what equals into 169 is it 16
1x31
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456
172.8x10