Greatest Common Factor of 64, 43, 76, 90

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

• Greatest Common Factor of 64, 43, 76, 90 by common division method
• Greatest Common Factor of 64, 43, 76, 90 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 43

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

1,43

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Greatest Common Factor

We found the factors 64,43,76,90 . The biggest common factor number is the GCF number.
So the greatest common factor 64,43,76,90 is 1.

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

• GCF of 79, 84, 32, 87
• GCF of 79, 46, 98, 58
• GCF of 11, 36, 13, 42
• GCF of 39, 14, 51, 60
• GCF of 40, 53, 16, 87

1. What is the GCF of 64, 43, 76, 90?

Answer: GCF of 64, 43, 76, 90 is 1.

2. How to Find the GCF of 64, 43, 76, 90

Answer: Greatest Common Factor(GCF) of 64, 43, 76, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(64, 43, 76, 90) = 1.