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Earn +20 ptsQ: What is 21 x 42?
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What is 21 times 42?
21 x 42 = 882
What is the LCM of 6and 21?
The answer is 42. 6 x 7 equals 42. 21 x 2 equals 42.
What is the highest common factor of 42 126 and 210?
42 = 21 x 31 x 71 126 = 21 x 32 x 71 210 = 21 x 31 x 51 x 71 Take the lowest power of the common primes: hcf of 42, 126 & 210 is 21 x 31 x 71 = 42.
What times table equals 42?
1 x 42, 2 x 21, 3 x 14, 6 x 7, 7 x 6, 14 x 3, 21 x 2, 42 x 1 = 42
What number can go into 21 and 42?
7 3 x 7 = 21 6 x 7 = 42
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