Greatest Common Factor of 42, 102, 747, 487

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

• Greatest Common Factor of 42, 102, 747, 487 by common division method
• Greatest Common Factor of 42, 102, 747, 487 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 102

List of positive integer factors of 102 that divides 102 without a remainder.

1,2,3,6,17,34,51,102

Factors of 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Factors of 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Greatest Common Factor

We found the factors 42,102,747,487 . The biggest common factor number is the GCF number.
So the greatest common factor 42,102,747,487 is 1.

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

• GCF of 45, 549, 325, 967
• GCF of 88, 180, 122, 152
• GCF of 56, 580, 193, 798
• GCF of 28, 492, 352, 260
• GCF of 22, 691, 263, 390

1. What is the GCF of 42, 102, 747, 487?

Answer: GCF of 42, 102, 747, 487 is 1.

2. How to Find the GCF of 42, 102, 747, 487

Answer: Greatest Common Factor(GCF) of 42, 102, 747, 487 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 102, 747, 487) = 1.