78
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Wiki User
∙ 11y agoUse a factor tree. 78 39,2 13,3,2
78 39,2 13,3,2 2 x 3 x 13 = 78
78 2x39
A factor tree of 78: 78 6 x 13 (2x3) x 13 Since 2, 3, and 13 are prime numbers, the factor tree is complete.
78 39,2 13,3,2
78 39,2 13,3,2
Factor tree: ............78 .........../..\ ..........2..39 ............../..\ ............3...13 78 = 2 x 3 x 13
78 39,2 13,3,2
78 6 x 13 (2x3) x 13 The numbers 2, 3, and 13 are prime numbers, so the factor tree is complete. An alternate version of a factor tree for 78 is: 78 2 x 39 2 x (3x13)
78 6 x 13 (2x3) x 13 Since 2, 3, and 13 are prime numbers, the factor tree is complete.
Find out about factors and factor trees.
253 11,23 Not much of a tree. More like a factor shrub.