プライム＆コンポジット ワークシート
名前: ____________________日付: ____________
説明書: 素数と合成数を識別し、素因数分解を書きます。
20 問題
- Prime numbers in {25, 19, 13, 9, 2, 3} → ______
- Prime numbers in {17, 13, 21, 15, 7, 8} → ______
- Prime numbers in {17, 5, 3, 23, 19, 27} → ______
- Prime numbers in {15, 21, 7, 19, 3, 8} → ______
- Prime numbers in {27, 2, 29, 15, 12, 25} → ______
- Prime numbers in {25, 2, 12, 13, 3, 5} → ______
- Prime numbers in {23, 15, 12, 29, 19, 7} → ______
- Prime numbers in {23, 19, 12, 13, 2, 27} → ______
- Prime numbers in {25, 23, 13, 19, 29, 27} → ______
- Prime numbers in {15, 21, 17, 27, 19, 13} → ______
- Prime numbers in {5, 2, 11, 25, 27, 9} → ______
- Prime numbers in {23, 13, 8, 7, 29, 3} → ______
- Prime numbers in {5, 3, 11, 13, 17, 9} → ______
- Prime numbers in {8, 3, 11, 27, 21, 7} → ______
- Prime numbers in {15, 2, 11, 21, 19, 7} → ______
- Prime numbers in {13, 29, 17, 2, 9, 25} → ______
- Prime numbers in {23, 15, 2, 11, 9, 21} → ______
- Prime numbers in {13, 25, 19, 27, 5, 3} → ______
- Prime numbers in {27, 11, 7, 13, 29, 23} → ______
- Prime numbers in {9, 21, 17, 29, 11, 25} → ______