21 * 42 = 882
42
2 when multiplied by 21 = 42
20/21 times 42 = 40
42 ÷ 21 = 2
The two numbers that equal 42 when multiplied together are 6 and 7. This is because 6 multiplied by 7 equals 42 (6 x 7 = 42). These two numbers are known as factors of 42, as they can be multiplied together to give the original number.
2+21=23 2*21=42 (* is another symbol for multiply)
The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The composite factors from this list are 6, 14, 21, and 42.
1 x 42, 2 x 21, 3 x 14, 6 x 7
1 x 42, 2 x 21, 3 x 14, 6 x 7, 7 x 6, 14 x 3, 21 x 2, 42 x 1
1 x 42, 2 x 21, 3 x 14, 6 x 7, 7 x 6, 14 x 3, 21 x 2, 42 x 1.
18 feet is 6 yards, and 21 feet is 7 yards. 6 multiplied by 7 is 42. Therefore, it's 42 square yards.
21 and 4 14 and 6 28 and 3 12 and 7 42 and 2