Greatest Common Factor of 32, 45, 54, 8, 70

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

• Greatest Common Factor of 32, 45, 54, 8, 70 by common division method
• Greatest Common Factor of 32, 45, 54, 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 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

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 32,45,54,8,70 . The biggest common factor number is the GCF number.
So the greatest common factor 32,45,54,8,70 is 1.

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

• GCF of 84, 61, 67, 8, 84
• GCF of 99, 65, 47, 7, 99
• GCF of 49, 16, 15, 6, 18
• GCF of 93, 87, 24, 8, 40
• GCF of 14, 14, 36, 3, 15

1. What is the GCF of 32, 45, 54, 8, 70?

Answer: GCF of 32, 45, 54, 8, 70 is 1.

2. How to Find the GCF of 32, 45, 54, 8, 70

Answer: Greatest Common Factor(GCF) of 32, 45, 54, 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(32, 45, 54, 8, 70) = 1.