Greatest Common Factor of 162, 387, 70

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

• Greatest Common Factor of 162, 387, 70 by common division method
• Greatest Common Factor of 162, 387, 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 162

List of positive integer factors of 162 that divides 162 without a remainder.

1,2,3,6,9,18,27,54,81,162

Factors of 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

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 162,387,70 . The biggest common factor number is the GCF number.
So the greatest common factor 162,387,70 is 1.

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

• GCF of 455, 241, 29
• GCF of 221, 997, 23
• GCF of 834, 404, 46
• GCF of 807, 504, 95
• GCF of 947, 524, 43

1. What is the GCF of 162, 387, 70?

Answer: GCF of 162, 387, 70 is 1.

2. How to Find the GCF of 162, 387, 70

Answer: Greatest Common Factor(GCF) of 162, 387, 70 = 1

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

Step 2: Then multiply all the prime factors GCF(162, 387, 70) = 1.