Greatest Common Factor of 23, 24, 70, 505

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 23, 24, 70, 505 by common division method
• Greatest Common Factor of 23, 24, 70, 505 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 505

List of positive integer factors of 505 that divides 505 without a remainder.

1,5,101,505

Greatest Common Factor

We found the factors 23,24,70,505 . The biggest common factor number is the GCF number.
So the greatest common factor 23,24,70,505 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 97, 65, 98, 207
• GCF of 82, 94, 68, 255
• GCF of 40, 89, 68, 332
• GCF of 29, 88, 86, 187
• GCF of 16, 34, 71, 734

1. What is the GCF of 23, 24, 70, 505?

Answer: GCF of 23, 24, 70, 505 is 1.

2. How to Find the GCF of 23, 24, 70, 505

Answer: Greatest Common Factor(GCF) of 23, 24, 70, 505 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(23, 24, 70, 505) = 1.