Greatest Common Factor of 43, 55, 13, 8, 70

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

• Greatest Common Factor of 43, 55, 13, 8, 70 by common division method
• Greatest Common Factor of 43, 55, 13, 8, 70 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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 8

List of positive integer factors of 8 that divides 8 without a remainder.

1,2,4,8

Factors of 70

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

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

Greatest Common Factor

We found the factors 43,55,13,8,70 . The biggest common factor number is the GCF number.
So the greatest common factor 43,55,13,8,70 is 1.

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

• GCF of 18, 38, 44, 6, 24
• GCF of 87, 28, 28, 9, 41
• GCF of 67, 98, 77, 6, 20
• GCF of 12, 84, 79, 2, 84
• GCF of 37, 89, 39, 2, 37

1. What is the GCF of 43, 55, 13, 8, 70?

Answer: GCF of 43, 55, 13, 8, 70 is 1.

2. How to Find the GCF of 43, 55, 13, 8, 70

Answer: Greatest Common Factor(GCF) of 43, 55, 13, 8, 70 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 55, 13, 8, 70) = 1.