No. 42 is a factor of both 168 and 210. The GCF is 42.
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The highest common factor of the numbers 294, 252 and 210 is 42.
42, 84, 126, 168, 210, 252, 294, 336, 378, 420, 462, 504, 546, . . .
The factors of 168 are:1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168The factors of 210 are:1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210The factors of 238 are:1, 2, 7, 14, 17, 34, 119, 238The common factors are:1, 2, 7, 14The Greatest Common Factor (GCF) is:14The GCF is 14.
The factor pairs of 210 are: 1 and 210 2 and 105 3 and 70 5 and 42 6 and 35 7 and 30 10 and 21 14 and 15
The lowest common denominator of 5/42 and 7/30 is 210.