Greatest Common Factor of 57, 87, 43, 98

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

• Greatest Common Factor of 57, 87, 43, 98 by common division method
• Greatest Common Factor of 57, 87, 43, 98 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 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 43

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

1,43

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Greatest Common Factor

We found the factors 57,87,43,98 . The biggest common factor number is the GCF number.
So the greatest common factor 57,87,43,98 is 1.

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

• GCF of 44, 17, 12, 78
• GCF of 52, 13, 22, 49
• GCF of 75, 26, 19, 65
• GCF of 95, 43, 94, 34
• GCF of 16, 62, 70, 64

1. What is the GCF of 57, 87, 43, 98?

Answer: GCF of 57, 87, 43, 98 is 1.

2. How to Find the GCF of 57, 87, 43, 98

Answer: Greatest Common Factor(GCF) of 57, 87, 43, 98 = 1

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

Step 2: Then multiply all the prime factors GCF(57, 87, 43, 98) = 1.